Non-Stock LaserBeam Lens Kit
The 3 Element Lens offers a tight beam with a clean profile at the cost of some output power, running at an efficiency of 70%. This lens also has a long focal length, and low divergence; making it a great precision lens.
The G7 lens has an 88% efficiency and long focal length. This lens strikes a balance between the precision of the 3-element and the power output of the G2, this lens serves as an exceptional all-around option.
The G8 Lens has a 90% efficiency and offers similar advantages to the G7 lens with a slightly shorter focal length.