AlM-lF-Std/Pro/Pros digital internal focusing collimator is developed by Xi'an OpticalMetrology, with high precision optical axis consistency while focusing. Th... ...More>>
AlM-lF-Base digital internal focusing collimator is developed by Xi'an Optical Metrology!This products can focusing from -∞~-400mm; +370mm~+∞ all the focusing a... ...More>>
AlM-lF-Dual digital internal focusing collimator is developed by Xi'an Optical Metrology with double optical paths. One path is an Autocollimator with 200mm foc... ...More>>