E-49-931 18mm Dia. x 22.5mm FL, MgF2 Coated, Achromatic Doublet Lens product series_fosco ov loss test set Provides two grounding points for

Provides two grounding points for wrist straps or carts

or triple wavelength single-mode OTDR

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

Save time on the jobsite with burr-free cutting

• Backlight

E-49-931 18mm Dia. x 22.5mm FL, MgF2 Coated, Achromatic Doublet Lens product series_fosco ov loss test set Provides two grounding points forE 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