Selle preemiumobjektiivi tööomadusi hindab iga portreevõtteid tegev või siseruumides pildistav kasutaja. Seda objektiivi iseloomustab kõrge kontrastsus, servast servani ulatuv teravus, kõrgresolutsioon ja madal aberratsioon ning see tagab kompromissitu pildikvaliteedi isegi kasutades ülisuurt 1:1.8 ava. Lisaks on see 75mm (150mm*) preemiumobjektiiv ülitäpne - alates montaaži- ja poleerimistehnoloogiatest kuni optiliste omaduste ja piltide ning videote detailideni.
E-Mount Lens/Full-Frame Format, Aperture Range: f/2 to f/22, Distagon Optical Design, Four Double-Sided Aspherical Elements, Floating Elements System, Zeiss T* Anti-Reflective Coating, OLED Display for Focus Distance and DoF, ...
50 mm normaal-fiksobjektiiv Valgusjõuline - f/2 maksimaalse avaga Tipptasemel Fujinon optika Ilmastikukindla konstruktsiooniga Fujifilm X-seeria hübriidkaameratele Objektiivi optiline konstruktsioon koosneb 9 elemendist 7 grupis, luues terava ning suure detailsusega kujutise. Lisaks, tänu f/2.0 maksimaalsele avale on kasutajal suur kontroll teravussügavuse üle ning lihtsustab hämaras pildistamist. Kiire ja vaikne teravustamine sobib nii piltide kui videote tegemiseks.Ilmastikukindel disainLisaks viimase peal optilisele ehitusele, on XF-50mm f/2 objektiiv ka ilmastikukindel. Objektiivi konstruktsioonis on tihendid, mis kaitsevad sisemust niiskuse ja tolmu eest ning lubavad objektiivi kasutada ka kuni -10°C juures.
15–45 mm normaalsuumobjektiiv; Suurepärane kaaslane igapäevaseks kasutuseks; Suumivahemik lainurgast lühikese telefotoni; Võimekas pildistabilisaator, kuni 3 stoppi; Fujifilm X seeria hübriidkaameratele
Universaalne eesmine objektiivikork; Kaitseb objektiivi eesmist elementi; Sobib kõikidele 46 mm filtrikeermega objektiividele; Lihtsalt ning kiirelt paigaldatav; Koos turvanööriga
24–240 mm supersuumobjektiiv; 10× suumivahemikuga; Kiire ning vaikne USM teravustamismootor; Integreeritud Canon IS pildistabilisaator; Canoni täiskaader hübriidkaameratele
The Fujinon XF-90mm f/2 R LM WR is a fast-aperture prime lens with a focal length equivalent to 137mm and a maximum aperture of f/2.0, that delivers ultra-sharp images with rich bokeh even at the maximum aperture setting.The optical construction of 11 elements in 8 groups (including three ED glass elements) minimizes vignetting and creates beautiful bokeh thanks to the rounded diaphragm, which makes it perfect for portraiture as well as other applications.Ultra-sharp images even at the maximum apertureThe optical construction comprises 11 elements in 8 groups, including three ED (extra low-dispersion) elements, which reduces chromatic aberrations to deliver sharp, rich images even at the widest aperture of f/2.0.Beautyful bokehThe rounded aperture blades combined with an optical construction designed to minimize vignetting creates beautiful circular bokeh right to the edge of the image. In addition, stunning depth is possible in images thanks to the differentiation between the razor-sharp subject and the bokeh in front and behind it.High-speed autofocus as fast as 0.14sec thanks to a newly-developed Quad Linear MotorA linear motor is fast, quiet and accurate, but here four magnets are used for higher torque. The high-speed autofocus provides a more versatile shooting experience, allowing users to quickly react to subtle changes in a subject's facial expression.Close focusing to 60cm and 0.3× magnification (35mm format equivalent)The close focusing capabilities of the Fujinon XF-90mm f/2 R LM WR allow you to isolate key parts of a subject so you can shoot dramatic portraits or close-ups of flowers and insects.Weather, Dust, and Freeze ResistanceThe lens features a weather- and dust-resistant structure with seven seals on the lens barrel. It can also work in temperatures as low as -10°C. This keeps the lens protected from rain, dust and splashes of water when shooting outdoors.Lightweight and compactThe lens weighs approx 540g, and is compact too, with a filter thread measuring just 62mm. The combined weight with the XF-56mm f/1.2 R is less than 1kg – great news for portrait photographers who want to travel light and still shoot with prime lenses for sharp images and strong bokeh.
Sealife Ultra-Wide Angle Dome Lens (SL052) - Micro Series, RM-4K The ultra-wide angle lens with dome port for the ReefMaster 4K and the Micro Series from SeaLife. This lens expands the camera's field of view by almost 50% and allows you to get three times closer to the subject. The ultra-wide angle lens is made of high-quality optical glass components that are arranged in 4 groups and thus enable a razor-sharp image across the entire lens width. All optical elements are multi-coated to prevent internal glare and maximize light transmission. When used with the Micro 3.0, the lens has an effective focal length of 13.3 mm, and is waterproof up to 60 m. The lens is compatible with all cameras of the SeaLife Micro Series (Micro HD, HD+, Micro 2.0, Micro 3.0). In addition, it can be used with the ReefMaster RM-4K, which increases the viewing angle of the small camera to a strong 196°. The new ultra-wide angle dome lens is a "wet lens" that can be easily attached and removed underwater. A locking ring prevents the lens from being lost due to shocks or rough conditions. A lanyard included in the delivery prevents the lens from being lost underwater. When not in use. The inner airspace is filled with nitrogen to prevent fogging under extreme temperature conditions. The rotatable light shield prevents unwanted glare from external lighting or sunlight and protects the dome lens from impacts. Features: Suitable for the Sealife Micro Series and RM-4K 3 times closer and 43% wider field of view Optimizes edge sharpness Removable lanyard included Technical data: Optical construction: 4 elements / 4 groups Viewing angle: Micro 3.0: Increases the field of view from 100° to 143° / RM-4K Increases the field of view from 140° to 196° Optical coatings: Air-to-glass surfaces that are fully multi-coated with anti-reflective coating Magnification ratio: 0.7x underwater Mounting method: The snap-on lens ring snaps onto cameras of the SeaLife Micro Series and RM-4K on land or underwater Focus range: 3x closer: 5” to infinity with Micro 3.0; 4” to infinity with RM-4K Lens weight (single): 331 g on land; 170 g underwater Lens dimensions (diameter x length): 99 x 40 mm Depth: Depth tested up to 60 m Buoyancy: Negativ
This Manfrotto 293 Telephoto Lens Support is ideal for telephoto lenses which do not come with a tripod collar of their own, typically medium-telephoto lenses. The length of the bracket is adjustable to take different length lenses.
The graduated ND10 balances exposure between the lightest and darkest areas of a scene allowing better tone and detail to be recorded in these areas of the image. The Hoya graduated ND10 10 is darker at the top giving that area a 3-stop light reduction and then fading evenly to a 1 stop light reduction at the bottom. This creates more balanced exposure between the lighter and darker areas of a scene, especially useful for photos that include the sky. The aluminum filter frame rotates so the darkest area can be positioned as needed. The Hoya graduated ND10 10 filter uses a Hoya super clear optical glass in a wedge layer that is matched and perfectly bonded to a ND filter glass wedge layer to create the gradual ND effect. Neutral density filters are designed to reduce the amount of light entering your camera lens and do not have any other effect on the image. Reducing the amount of light allows for the use of wider apertures or slower shutter speeds for creative and dramatic affect in bright lighting conditions.
The graduated ND10 balances exposure between the lightest and darkest areas of a scene allowing better tone and detail to be recorded in these areas of the image. The Hoya graduated ND10 10 is darker at the top giving that area a 3-stop light reduction and then fading evenly to a 1 stop light reduction at the bottom. This creates more balanced exposure between the lighter and darker areas of a scene, especially useful for photos that include the sky. The aluminum filter frame rotates so the darkest area can be positioned as needed. The Hoya graduated ND10 10 filter uses a Hoya super clear optical glass in a wedge layer that is matched and perfectly bonded to a ND filter glass wedge layer to create the gradual ND effect. Neutral density filters are designed to reduce the amount of light entering your camera lens and do not have any other effect on the image. Reducing the amount of light allows for the use of wider apertures or slower shutter speeds for creative and dramatic affect in bright lighting conditions.
A multi-purpose fine-weather filterAbsorbs the ultraviolet rays which often makes outdoor photographs hazy and indistinct. A multi-purpose, fine-weather filter for color as well as black and white films. Also serves as a permanent lens protector.HD Glass High Density Sharp Cut UV Glass Chemically Enhanced Optical Glass is 4x Stronger HD Coating 16-layer (both sides) Anti-Reflective Multi-Coating Water & Oil Repellent, Scratch & Stain Resistant HD Frame Wide-Angle Lens Compatible Ultra Thin Frame Glass Mounted with High Pressure Press Technology
A multi-purpose fine-weather filterAbsorbs the ultraviolet rays which often makes outdoor photographs hazy and indistinct. A multi-purpose, fine-weather filter for color as well as black and white films. Also serves as a permanent lens protector.HD Glass High Density Sharp Cut UV Glass Chemically Enhanced Optical Glass is 4x Stronger HD Coating 16-layer (both sides) Anti-Reflective Multi-Coating Water & Oil Repellent, Scratch & Stain Resistant HD Frame Wide-Angle Lens Compatible Ultra Thin Frame Glass Mounted with High Pressure Press Technology
A multi-purpose fine-weather filterAbsorbs the ultraviolet rays which often makes outdoor photographs hazy and indistinct. A multi-purpose, fine-weather filter for color as well as black and white films. Also serves as a permanent lens protector.HD Glass High Density Sharp Cut UV Glass Chemically Enhanced Optical Glass is 4x Stronger HD Coating 16-layer (both sides) Anti-Reflective Multi-Coating Water & Oil Repellent, Scratch & Stain Resistant HD Frame Wide-Angle Lens Compatible Ultra Thin Frame Glass Mounted with High Pressure Press Technology
The graduated ND10 balances exposure between the lightest and darkest areas of a scene allowing better tone and detail to be recorded in these areas of the image. The Hoya graduated ND10 10 is darker at the top giving that area a 3-stop light reduction and then fading evenly to a 1 stop light reduction at the bottom. This creates more balanced exposure between the lighter and darker areas of a scene, especially useful for photos that include the sky. The aluminum filter frame rotates so the darkest area can be positioned as needed. The Hoya graduated ND10 10 filter uses a Hoya super clear optical glass in a wedge layer that is matched and perfectly bonded to a ND filter glass wedge layer to create the gradual ND effect. Neutral density filters are designed to reduce the amount of light entering your camera lens and do not have any other effect on the image. Reducing the amount of light allows for the use of wider apertures or slower shutter speeds for creative and dramatic affect in bright lighting conditions.
The UV filter is a general use, clear filter that helps to absorb ultraviolet light. No additional coloration or contrast is provided, allowing you to pair this filter with others.The UV filter is also useful as a general protective filter to leave on lenses at all times. Filters help to reduce dust and moisture from reaching your lens element and provide additional protection in case of drops or situations where scratching could occur.Hoya newly developed Antistatic coating is acting like a force field around the filter to repel dust. Perfect for environments where dust is common, these filters require less frequent cleaning and maintenance than traditional filters. Additionally, the hardened, antistatic top-layer is water repellent, stain and scratch resistant, and cleans easily when smudges or fingerprints are introduced to the surface.The new Fusion Antistatic professional filters are made in Japan using hand selected silicates that are carefully smelted and blended to yield high performance optical glass. Hoya then uses extreme care and precision to apply the Improved 9-layer Super Multi-coating formula which greatly reduces or eliminates reflections on the surface of the glass and yields a ultra clear high transmission rate. This means the filter has virtually no effect on the color balance, contrast, or clarity of the final image. The filters features a lightweight, one-piece, low-profile aluminum frame to house the glass. This one-piece design allows the filter to maintain perfect parallel alignment to the sensor plane for maximum sharpness, while the low-profile form eliminates vignetting when used on ultra-wide-angle lenses. New Antistatic coating repels dust Ultra Clear High Transmission Scratch resistant - hardened coating protects against everyday wear Stain resistant – protects against exposure to ink, markers etc. Water repellent – water beads up and wipes away easily Fingerprints and smudges wipe away cleanly Filters unwanted UV light before it reaches the sensor Hoya’s Professional-grade optical glass Hoya exclusive one-piece, low-profile filter frame with front filter threads
Light rays which are reflected become polarized. Polarizing filters are used to select which light rays enter your camera lens. They can remove unwanted reflections from non-metallic surfaces such as water or glass and also saturate colors providing better contrast. The effect can be seen through the viewfinder and changed by rotating the filter. The filter factor varies according to how the filter is rotated and its orientation to the sun. If you're out walking on a lovely day - in the mountains or at the beach - and you want to get a fabulous shot of a cloud-filled sky or make the water seem more saturated, then a polarizer is the way to go. This filter is the best way to make the clouds stand out, increase or decrease the saturation of the ocean or increase or decrease the reflection off the water. You can also use this filter when shooting into glass or windows since it will, again, either increase or decrease reflections.If you're shooting black and white and want to simulate a threatening storm, try throwing on a Red filter. The vista will take on the appearance of an imminent, ominous storm. Along with a UV or Skylight Filter, a polarizing filter should be a part of everyone's gear bag. It can turn a run-of-the-mill image into a stunning, creative photo by increasing color saturation.Hoya newly developed Antistatic coating is acting like a force field around the filter to repel dust. Perfect for environments where dust is common, these filters require less frequent cleaning and maintenance than traditional filters. Additionally, the hardened, antistatic top-layer is water repellent, stain and scratch resistant, and cleans easily when smudges or fingerprints are introduced to the surface.The new Fusion Antistatic professional filters are made in Japan using hand selected silicates that are carefully smelted and blended to yield high performance optical glass. Hoya then uses extreme care and precision to apply the Improved 9-layer Super Multi-coating formula which greatly reduces or eliminates reflections on the surface of the glass and yields a ultra clear high transmission rate. This means the filter has virtually no effect on the color balance, contrast, or clarity of the final image. The filters features a lightweight, two-piece, very low-profile aluminum frame to house the glass. The low-profile frame eliminates vignetting when used on ultra-wide-angle lenses. New Antistatic coating repels dust Ultra-smooth filter rotation Scratch resistant - hardened coating protects against everyday wear Stain resistant - protects against exposure to ink, markers etc. Water repellent – water beads up and wipes away easily Fingerprints and smudges wipe away cleanly Hoya’s Professional-grade optical glass Two-piece, very low-profile filter frame with front filter threads
A multi-purpose fine-weather filterAbsorbs the ultraviolet rays which often makes outdoor photographs hazy and indistinct. A multi-purpose, fine-weather filter for color as well as black and white films. Also serves as a permanent lens protector.HD Glass High Density Sharp Cut UV Glass Chemically Enhanced Optical Glass is 4x Stronger HD Coating 16-layer (both sides) Anti-Reflective Multi-Coating Water & Oil Repellent, Scratch & Stain Resistant HD Frame Wide-Angle Lens Compatible Ultra Thin Frame Glass Mounted with High Pressure Press Technology
The UX II UV filter with water repellent coating is a redesign of the HMC UV(C) filter, now integrated into the new standard class UX II series along with the UX II CIR-PL filter. The UX II UV filter is a completely new concept design product targeting the entry class users and providing high quality standards with basic and contemporary functions."UX" in the series name stands for "User eXperience", as to indicate all the experiences that users will acquire through using these filters and all that comes with. By naming this series UX, we aim to offer users better individual experiences through all the activities connected with photography.Though not visible to the naked eyes, UV rays may affect the image when shooting in locations like seaside or mountainous environments, resulting in blurred contours or faded and whitish images.UV filters can suppress the UV spectrum contained in daylight that mainly causes poor effects on the images. This filter can be used with both film and digital cameras, and assures more vivid images. In addition, by keeping it constantly attached, this filter serve as everyday lens protection.Anti-reflection coating prevents unwanted reflections and increases light transmittance.Water-repellent coating has been added to the anti-reflective coating. This coating repels water drops and makes easier to clean the filter surface from dirt or fingerprints.The slim frame assures no vignetting even for wide angle lenses.
A multi-purpose fine-weather filterAbsorbs the ultraviolet rays which often makes outdoor photographs hazy and indistinct. A multi-purpose, fine-weather filter for color as well as black and white films. Also serves as a permanent lens protector.HD Glass High Density Sharp Cut UV Glass Chemically Enhanced Optical Glass is 4x Stronger HD Coating 16-layer (both sides) Anti-Reflective Multi-Coating Water & Oil Repellent, Scratch & Stain Resistant HD Frame Wide-Angle Lens Compatible Ultra Thin Frame Glass Mounted with High Pressure Press Technology
Protect your valued lensesThis is the ultimate in clear filters. It will not affect the color balance or performance of your lenses in the slightest. However, constant use will protect your valued lenses from expensive front element damage which could be caused by dirt, knocks or scratches.HD Glass Ultra Clear High Transparency Optical Glass Chemically Enhanced Optical Glass is 4x Stronger HD Coating 16-layer (both sides) Anti-Reflective Multi-Coating Water & Oil Repellent, Scratch & Stain Resistant HD Frame Wide-Angle Lens Compatible Ultra Thin Frame Glass Mounted with High Pressure Press Technology
Control reflectionsSince light reflected from non-metallic surfaces polarizes, the HOYA HD Mk II CIR-PL filter makes it possible to control which light enters the lens, giving you more creative avenues to improve your image.One such avenue is the reduction of reflections, for example, on water surfaces. With the HOYA HD Mk II CIR-PL, you can greatly control and remove reflections, allowing you to show the natural colors and details of submerged objects.It is also possible to reduce reflections from glass surfaces, allowing you to see through glass windows. This way, you can make out the interior of buildings!Enhance contrast and color saturationThis filter is not limited to surface light reflection control. Light waves reduce clarity and saturation of certain colors, making them appear hazed in the final photo.The HOYA HD Mk II CIR-PL also filters these light waves, greatly enhancing color contrast, and making skies and green foliage look more defined through deeper and more natural color tones.
Protect your valued lensesThis is the ultimate in clear filters. It will not affect the color balance or performance of your lenses in the slightest. However, constant use will protect your valued lenses from expensive front element damage which could be caused by dirt, knocks or scratches.HD Glass Ultra Clear High Transparency Optical Glass Chemically Enhanced Optical Glass is 4x Stronger HD Coating 16-layer (both sides) Anti-Reflective Multi-Coating Water & Oil Repellent, Scratch & Stain Resistant HD Frame Wide-Angle Lens Compatible Ultra Thin Frame Glass Mounted with High Pressure Press Technology
Protect your valued lensesThis is the ultimate in clear filters. It will not affect the color balance or performance of your lenses in the slightest. However, constant use will protect your valued lenses from expensive front element damage which could be caused by dirt, knocks or scratches.HD Glass Ultra Clear High Transparency Optical Glass Chemically Enhanced Optical Glass is 4x Stronger HD Coating 16-layer (both sides) Anti-Reflective Multi-Coating Water & Oil Repellent, Scratch & Stain Resistant HD Frame Wide-Angle Lens Compatible Ultra Thin Frame Glass Mounted with High Pressure Press Technology
Protect your valued lensesThis is the ultimate in clear filters. It will not affect the color balance or performance of your lenses in the slightest. However, constant use will protect your valued lenses from expensive front element damage which could be caused by dirt, knocks or scratches.HD Glass Ultra Clear High Transparency Optical Glass Chemically Enhanced Optical Glass is 4x Stronger HD Coating 16-layer (both sides) Anti-Reflective Multi-Coating Water & Oil Repellent, Scratch & Stain Resistant HD Frame Wide-Angle Lens Compatible Ultra Thin Frame Glass Mounted with High Pressure Press Technology
Improved protection performance and durabilityThe coating of the filter is not permanent. It gets a damage repeatedly when we clean it with wipes and gets weak as time passes by. The filter can protect the lens from physical damage, but the coating receives the strike first as scratch. When a coating of a filter is solid and scratch resistant, it will be a great advantage.This is designed with ultra-hard nano coating to protect your camera lens. The HD nano Mk II UV filter is a filter with a UV cut curve that does not affect the visible light range. In addition this filter features a new powered coating that protects the lens from scouring, while allowing easy cleaning of water spots and fingerprints. The HD nano Mk II glass is 4x stronger chemically enhanced optical glass.Designed to protect a camera's expensive lens system from scratches and impact, HD nano Mk II filter is essential gear for photography under extremely severe conditions.Powered coatingNewly developed coating is stuck to the glass surface more firmly and closely by the nano level than formerly. Due to this, the particles are layered on the glass surface with extremely high density that creates a hard and smooth coating. Besides ultra-hard and smooth features, HOYA HD nano Mk II coating has superior water and oil repellent abilities that will make filter maintenance easy and stress free.Hardened glassHardened optical glass that has 4 times the breaking strength. New 32 layer (both sides) ultra-smooth, ultra-hard nano coating Stain resistant, water & oil repellent coating makes everyday maintenance easier Ultra-hard surface coating is 800% more scratch resistant than general coating High Density Sharp Cut UV glass Chemically Enhanced Optical Glass is 4x Stronger than usual optical glass Very Thin Frame, Front thread to attach lens caps and other filters Press mount technology holds glass securely The HD nano Mk II filter that not only the hardened glass but also the ultra-hard nano coating protects your lens solidly under the severe conditions.
Hoya Instant Action Adapter Ring and Hoya Instant Action Conversion Ring (sold separately) allow you to instantly attach and detach common screw type filters onto your lens with the help of magnet power.How to use Screw Hoya Instant Action Adapter Ring onto the lens Screw Hoya Instant Action Conversion Ring (sold separately) to your screw type filter Attach filter to the lens NB! Hoya Instant Action Conversion Ring is sold separately.
Improved protection performance and durabilityThe coating of the filter is not permanent. It gets a damage repeatedly when we clean it with wipes and gets weak as time passes by. The filter can protect the lens from physical damage, but the coating receives the strike first as scratch. When a coating of a filter is solid and scratch resistant, it will be a great advantage.This is designed with ultra-hard nano coating to protect your camera lens. The HD nano Mk II UV filter is a filter with a UV cut curve that does not affect the visible light range. In addition this filter features a new powered coating that protects the lens from scouring, while allowing easy cleaning of water spots and fingerprints. The HD nano Mk II glass is 4x stronger chemically enhanced optical glass.Designed to protect a camera's expensive lens system from scratches and impact, HD nano Mk II filter is essential gear for photography under extremely severe conditions.Powered coatingNewly developed coating is stuck to the glass surface more firmly and closely by the nano level than formerly. Due to this, the particles are layered on the glass surface with extremely high density that creates a hard and smooth coating. Besides ultra-hard and smooth features, HOYA HD nano Mk II coating has superior water and oil repellent abilities that will make filter maintenance easy and stress free.Hardened glassHardened optical glass that has 4 times the breaking strength. New 32 layer (both sides) ultra-smooth, ultra-hard nano coating Stain resistant, water & oil repellent coating makes everyday maintenance easier Ultra-hard surface coating is 800% more scratch resistant than general coating High Density Sharp Cut UV glass Chemically Enhanced Optical Glass is 4x Stronger than usual optical glass Very Thin Frame, Front thread to attach lens caps and other filters Press mount technology holds glass securely The HD nano Mk II filter that not only the hardened glass but also the ultra-hard nano coating protects your lens solidly under the severe conditions.
Improved protection performance and durabilityThe coating of the filter is not permanent. It gets a damage repeatedly when we clean it with wipes and gets weak as time passes by. The filter can protect the lens from physical damage, but the coating receives the strike first as scratch. When a coating of a filter is solid and scratch resistant, it will be a great advantage.This is designed with ultra-hard nano coating to protect your camera lens. The HD nano Mk II UV filter is a filter with a UV cut curve that does not affect the visible light range. In addition this filter features a new powered coating that protects the lens from scouring, while allowing easy cleaning of water spots and fingerprints. The HD nano Mk II glass is 4x stronger chemically enhanced optical glass.Designed to protect a camera's expensive lens system from scratches and impact, HD nano Mk II filter is essential gear for photography under extremely severe conditions.Powered coatingNewly developed coating is stuck to the glass surface more firmly and closely by the nano level than formerly. Due to this, the particles are layered on the glass surface with extremely high density that creates a hard and smooth coating. Besides ultra-hard and smooth features, HOYA HD nano Mk II coating has superior water and oil repellent abilities that will make filter maintenance easy and stress free.Hardened glassHardened optical glass that has 4 times the breaking strength. New 32 layer (both sides) ultra-smooth, ultra-hard nano coating Stain resistant, water & oil repellent coating makes everyday maintenance easier Ultra-hard surface coating is 800% more scratch resistant than general coating High Density Sharp Cut UV glass Chemically Enhanced Optical Glass is 4x Stronger than usual optical glass Very Thin Frame, Front thread to attach lens caps and other filters Press mount technology holds glass securely The HD nano Mk II filter that not only the hardened glass but also the ultra-hard nano coating protects your lens solidly under the severe conditions.