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Collimators
Collimator is an important tool for adjusting and calibrating optical instruments, and an important part of optical measurement instrument. With different reticles and micrometer eyepiece lens or microscope system, the collimator can determine the focal length, detectability and other imaging parameters.
150mm-aperture off-axis collimator

150mm-aperture off-axis collimator

220mm beam expanding system

220mm beam expanding system

330mm off-axis collimator

330mm off-axis collimator

Transmitted light tube with a focal length of 1m

Transmitted light tube with a focal length of 1m

8x beam expanding system

8x beam expanding system

Off-axis reflective collimator

Off-axis reflective collimator

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