ULTRAVIEW 2 LENS CARTRIDGE/SHADE NO LENS The UltraView’s 2 Lens Cartridge/Shade allows the shooter to utilize a center drilled lens coupled with bright fiber to provide a bright aiming point in any condition. There are 8 positions around the cartridge allowing the fiber to come in from any angle. The cartridge can hold any fiber that is 0.029” or smaller. The lens cartridge is indexed allowing the removal of lens for cleaning without changing the point of impact.