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Ships within 48 hours · Estimated delivery Sep 14 - Sep 19
Max Diameter 660 µm
Please Note: Ground Shipping Only
The SPC975D is supplied in a heavy duty 8
Countersunk nut wells for easy one tool installation
UPC 12-24 Fibers
E-89-681 40mm Dia. x 50mm FL, MgF2 Coated, Achromatic Doublet Lens product-series_max-fip Max Diameter 660 µmE 89681 40mm Dia. x 50mm FL, MgF2 Coated, Achromatic Doublet Lens Product ISO Product MGF2 Coating Curve Product Drawing Diameter (mm): 40. 00 +0. 0 0. 025 Effective Focal Length EFL (mm): 50. 00 Focal Length Tolerance (%): 2 Back Focal Length BFL (mm): 34. 46 Focal Length Specification Wavelength (nm): 587. 6 Clear Aperture CA (mm): 39. 00 Centering (arcmin): <1 Center Thickness CT 1 (mm): 19. 00 Center Thickness CT 2 (mm): 7. 00 Center Thickness
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