Multi-lens holders are a convenient way to align the lens to the optical axis. These plate-type holders mount securely and provide a stable low optical axis.
Designed to hold lenses with different diameters at a constant center height. It is best used in applications where lenses with different diameters are often exchanged.
Transmission optics holders that do not require optical alignment, such as ND filters and color filters. Designed to suit different thicknesses and facilitate filter replacement.