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BEF04R-AG 4x Reflective Beam Expander, Silver Coating, Operating Wavelength 450 nm-20 μm
4x Reflective Beam Expander, Silver Coating, Operating Wavelength 450 nm-20 μm
✓ Low-drift design✓ Precision adjustment✓ Factory inspected✓ Application support
Product description
4x Reflective Beam Expander, Silver Coating, Operating Wavelength 450 nm-20 μm