LW Scientific Focusable C-mount Trinoc Pipe w/0.5x Lens for Better FOV

LW Scientific Focusable C-mount Trinoc Pipe w/0.5x Lens for Better FOV. 5X reduction feature have been optimized for the i4 Trinocular head. This feature takes the already large field of view of the Trinococular head and makes it even more manageable. The low-back comfort-grip focusable pipe lens eliminates the need for focusing knobs on the nosepiece and eyepieces. This feature improves the stability of the system by getting rid of the unnatural kinking that usually occurs when a compression ri