The Firefield Impulse 1x28 tactical red/green dot is ideal for target shooting and hunting on rifles and shotguns. This parallax corrected compact sight features a cantilever mount design, allowing it to be mounted forward for use with a magnifier. The Impulse handles up to .50 caliber BMG recoil and one AAA battery provides up to 48.6 - 1000 hours of use. This sight is shockproof, fog proof, waterproof and weatherproof.
Specifications:

Magnification	1x
Objective	28mm
Field of View
Eye Relief	Unlimited
Dot Size
Tube Diameter
Length	5.6"
Weight	9.6 oz
Finish	Black Matte
Battery	AAA (1)
Reticle	Illuminated Circle Dot Red/Green
Adjustment Size	.5 MOA
Proofs	Weatherproof, Fogproof, Shockproof
Optic Coating	AR Red
Windage Elevation	120 MOA