Howie Glatter 1 1/4" + 2" 635 nm LasercollimatorAll of the collimators are powered by a CR123A lithium cell, giving about 40 hours of service, and about 4 hours in the 532nm collimator. They come with one battery, a plastic case and collimation donuts. All Laser Collimators incorporates a solid state laser diode that does not fade or change with time and use. Factory-aligned to 15 arc-seconds providing 0.1 inch accuracy at a distance of 20 feet. Shock resistant to keep its alignment - even when dropped.Includes 123A Lithium Battery, 1mm Aperture Stop, Removable Diffractive Element, Case, Collimation Rings and InstructionsDelivery contains:
- Howie Glatter Lasercollimator 1 1/4" /2" with 635 nm Laser Diode
- Storage Case
Solid and very precise Howie Glatter Lasercollimator for 1 1/4" + 2".