The four-lens design with multi-coated surfaces eliminates most of the chromatic aberrations that show up with Barlow lenses having fewer components; A Barlow lens can therefore be a great supplement to your eyepiece collection
The Alstar Barlow lens provides 2.5 times greater magnification; allowing you to observe objects at a significantly closer apparent distance
2.5X Barlow Lens with compression ring this ensures that your accessories are securely attached to the Barlow lens; No screws that might damage your valuable eyepiece instead a gentle but secure grip
Features two locking thumbscrews to secure any inserted astronomy accessory; with a brass compression insh to prevent the marring of your telescope accessories
Extension tube provides extra focuser: back travel often needed for short range terrestrial viewing through a telescope; or for astrophotographic applications
Alstar Dual Tri-Finder Mounting Bracket - Bundle with - 50mm Compact Deluxe Finderscope
SAR 480
-13%
Alstar 8 Piece Eyepiece & Filter Accessory Kit - Bundle with - 1.25 Inch 58 Degree 4mm Eyepiece
SAR 397
Alstar 2-Inch 80MM Telescope Eyepiece Extension Tube Adapter - Bundle with - 8 Piece Eyepiece & Filter Accessory Kit
SAR 381
-10%
Alstar 2-Inch 35MM Telescope Eyepiece Extension Tube Adapter - Bundle with - 8 Piece Eyepiece & Filter Accessory Kit
SAR 334
