E-45-409 12.5mm Dia. x 80mm FL, MgF2 Coated, Achromatic Doublet Lens product-series_cleaver-blades and user-safe filtration solution

and user-safe filtration solution

3x Flow control

on-board surge protection Operating distance: up to 1

Color-coded polyethylene insulation

E-45-409 12.5mm Dia. x 80mm FL, MgF2 Coated, Achromatic Doublet Lens product-series_cleaver-blades and user-safe filtration solutionE 45 409 12. 5mm Dia. x 80mm FL, MgF2 Coated, Achromatic Doublet Lens Product MGF2 Coating Curve Product ISO Product Drawing Diameter (mm): 12. 50 +0. 0 0. 025 Effective Focal Length EFL (mm): 80. 00 Focal Length Tolerance (%): 2 Back Focal Length BFL (mm): 78. 40 Focal Length Specification Wavelength (nm): 587. 6 Clear Aperture CA (mm): 11. 50 Centering (arcmin): <1 Center Thickness CT 1 (mm): 2. 10 Center Thickness CT 2 (mm): 1. 60 Center Thickness