GHT FC1 Style Prismatic Optical Red Dot Sight - Black

Principal - Collimated Prismatic sight Dot size - 2 MOA Eye Relief - Unlimited Lens size- 15x 21mm Magnification- 1x Battery - 1x CR2032 (not included) Brightness levels - 7 levels Battery life 8654 hours at Level 3 (depending on battery quality ) Size - 50 x 35 x 40mm with out mount Weight 170g