The 512 is ideal when you need the best in speed and versatility, without night vision compatibility. If you have a night vision device for home protection, look at the 552. Same great sight and features plus night vision-compatibility.
EOTech 512.A65 Holographic Sight - AA Model
Night Vision Compatibility:
5.6” x 2” x 2.5” (143 x 51 x 64 mm)
11.1 oz (312 g)
Submersible to 10 ft. (3 m) depth
1” Weaver or MIL-STD-1913 rail
Two 1.5 V AA batteries
Supports lithium, alkaline, or rechargeable
Lithium: 1,000 continuous hours at nominal setting 12 at room temp.
Alkaline: 600 continuous hours at nominal setting 12 at room temp.