E-49-931 18mm Dia. x 22.5mm FL, MgF2 Coated, Achromatic Doublet Lens product series_fosco ov loss test set all at a great price

all at a great price

Product Spec Sheet

but you need to use it with an individual mating sleeve to plug ferrule into something for cleaning tip to align properly

• Backlight

The mounting platform features an array of twenty-five 1/4"-20 (M6 x 1

E-49-931 18mm Dia. x 22.5mm FL, MgF2 Coated, Achromatic Doublet Lens product series_fosco ov loss test set all at a great priceE 49 931 18mm Dia. x 22. 5mm FL, MgF2 Coated, Achromatic Doublet Lens Product MGF2 Coating Curve Product ISO Product Drawing Diameter (mm): 18. 00 +0. 0 0. 025 Effective Focal Length EFL (mm): 22. 50 Focal Length Tolerance (%): 2 Back Focal Length BFL (mm): 16. 39 Focal Length Specification Wavelength (nm): 587. 6 Clear Aperture CA (mm): 17. 00 Centering (arcmin): <1 Center Thickness CT 1 (mm): 8. 70 Center Thickness CT 2 (mm): 3. 00 Center Thickness