Description
Optical Power Measurement
Engraved with Imperial and Metric Rulers
6 mm-81516 1
Accessories
11585 3/16 IN x 3 FT Glo Stix Section
E-49-322 12.5mm Dia. x 20mm FL, VIS-NIR Coated, Achromatic Lens product series_test sets Optical Power MeasurementE 49322 12. 5mm Dia. x 20mm FL, VIS NIR Coated, Achromatic Lens Product VIS NIR Coating Curve Product ISO Product Drawing Diameter (mm): 12. 50 +0. 0 0. 025 Effective Focal Length EFL (mm): 20. 00 Focal Length Tolerance (%): 2 Back Focal Length BFL (mm): 16. 45 Focal Length Specification Wavelength (nm): 587. 6 Clear Aperture CA (mm): 11. 50 Centering (arcmin): <1 Center Thickness CT 1 (mm): 5. 25 Center Thickness CT 2 (mm): 1. 10 Center Thickness
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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