First line: 5501a* Optics Laser Heads Laser-Interferometer Positioning Systems Choose from large selection optical components system design flexibilityAbstract: .. 10701A 50% Beam Splitter. Use: Reflects 1/2 of the total incoming laser beam, transmits 1/2 Weight: 62 g 2.2 oz 10707A 10707A Beam Bender. Use: Bends incoming beam at a 90 ° angle Weight: 58 g 2.1 oz Directing .. Tags: 10 mm diameter stepper motorLaser Headinterferometerinterfer*5501a*datasheet abstract..