E-89-682 40mm Dia. x 50mm FL, VIS 0° Coated, Achromatic Lens material_nylon Only sold in a package

Only sold in a package of 10 sheets

Technical Specifications

removal of fluxes

45 mm Typ

E-32309 12

E-89-682 40mm Dia. x 50mm FL, VIS 0° Coated, Achromatic Lens material_nylon Only sold in a packageE 89682 40mm Dia. x 50mm FL, VIS 0 Coated, Achromatic Lens Product VIS 0 Coating Curve Product ISO 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 Tolerance