Bsa Laser Designator - Sub-Zero

ND-3® SUBZERO®LASER DESIGNATORby BSA® OPTICS•Uses advanced green laser technology to create true night vision   •532NM Laser Light Frequency - easiest light for the human eye   •Patented Rotary collimater uses a system of 9 fully multi-coated lenses that allows full adjustment and control of beam diameter & intensity   •Rotating the collimater ring to minimum creates a bright micro beam visible up to 3 miles   •O-ring seals keep out water dust & dirt   •Nitrogen charged to prevent from fogging   •Precision machined from high tech alluminum alloy   •Anodized matte black finish   •1'' tube adapts to many mounting systems   •Scope mount w/wingage & elevation adjustments   •Weaver®  mount w/dual size mounts (3/8'' & 5/8'')   •6.75''Lx1.25'' diameter   •One Lithium CR123A battery lasts up to 7 hours & up to 3 hours at 0ºF   •Output power: 18mW   •FDA Safety Class 2M   •Water-resistant   •Includes: Momentary pressure switch binocular/scope mount & carrying case