Essentially triple the power of any 1.25 inch telescope eyepiece with the universal Barlow Lens; Suitable for high contrast; high power applications in any telescope
Utilizing the 3X Barlow Lens with a longer focal length eyepiece allows you to achieve the same high magnification while benefiting from a larger exit pupil; This configuration typically results in reduced eye strain and improved viewing comfort
Some telescopes will not focus properly without barlow to get infinity focus; Barlow lens will solve the problem; Allows connection of a SLR/DSLR or mirrorless camera to a telescope; works as a camera lens to capture images of the night time sky
Please be assured that these focusing masks will work excellently for both reflectors and refractors with whatever focal length; All you need to do is to measure your telescope tube size and choose the right size of the mask
They are made from 2 mm thick laser cut abs; Securing screws are capped with soft plastic so they do not damage your telescope; These Bahtinov masks are adjustable to fit a wide range of optical tubes; They have adjustment latitude of about 215 to 260 mm
Alstar Barlow Lens 2 Inch 2X ED with Multi Coated Broadband Green Film | Compatible for 1.25 Inch & 2 Inch Telescope Eyepiece, FMC Glass Lense, Large Lens Diameter, Compression Ring, Safety Groove
SAR 303
-21%
Alstar 2-Inch 80MM Telescope Eyepiece Extension Tube Adapter - Bundle with - 8 Piece Eyepiece & Filter Accessory Kit
SAR 366
-10%
Alstar 2-Inch 35MM Telescope Eyepiece Extension Tube Adapter - Bundle with - 8 Piece Eyepiece & Filter Accessory Kit
SAR 334
-12%
Alstar 2-Inch 35MM Telescope Eyepiece Extension Tube Adapter - Bundle with - Alignment 1.25" Laser Collimator 2" Adaptor
SAR 244
