DayStar 0.5x/0.33x fookuskaugus

DayStar’s Imaging Focal Reducer can give you more field of view in your images. 2” to T mount, with included T extension tube for even more reduction. With a T-mount camera connected directly to the reducer, the focal length is cut in half - 0.5X. Add the 20mm extension tube for 0.33X. Focal reducer specifications: Four elements in two groups. 36mm clear aperture. Front: Male 2” eyepiece drawtube. Rear: Male T thread (M42x0.75) Flange to flange distance: 5mm. Overall length: 38mm.   Extension tube specifications: Front: Female T-thread (M42x0.75) Rear: Male T-thread (M42x0.75) Flange distance: 20mm Overall length: 25mm Knife edge baffles for superior contrast.