Lens barrel and lens mount: Fixed-focus / Zoom lens barrel, flange, retaining ring, lens mount, etc.
Adjustment and transmission mechanism: Focusing/zooming cam, fine-tuning screw, guide rail, etc.
Reflector and structural components: Laser reflector bracket, optical base, housing, etc.
Optical interface and calibration components: optical coupler, C interface converter, calibration target, etc.
Heat dissipation and shielding components: Source heat sink, electromagnetic shielding cover, etc.
Optical transparent components: aspherical lenses, prisms, window plates, etc.
Optical mechanism components: eyepiece tube, bracket, gears, insulating sleeve, etc.