He suggests keeping an eye out on eBay for surplus optics you could pull them out of to keep costs down. Creating the macro adapter is easy enough, you simply put a convex lens in front of the ...
M1SURPLUS Presents This Complete Optics Kit For Use With Keystone KSA .22 Cricket and Chipmunk Rifles Fits Keystone KSA Cricket Gen1 , Gen2 and Chipmunk .22 Rifles Includes Compact 4x32 Rifle ...
Publisher of dbOptic - the Optical Design Database Program. dbOptic is easy-to-use, high-performance optical design software for engineering professionals, students and educators. New, Used and ...
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