Designed to hold lenses of various sizes. It is best used in applications where lenses with different diameters are often exchanged.
The manufacturer is OptoSigma, which guarantees the highest quality.
Lens holders for a maximum lens size of 30 x 20mm to 55 x 130mm (OptoSigma CHA-25-N, CHA-60-N, CHA-25-UU, CHA-25-EE, CHA-60-UU, CHA-60-EE, CHA-130)
See the manufacturer’s website for detailed technical information – OptoSigma