E-49-931 18mm Dia. x 22.5mm FL, MgF2 Coated, Achromatic Doublet Lens product series_fosco ov loss test set Terminates Fractional T1 service

Terminates Fractional T1 service

or triple wavelength single-mode OTDR

Laser Type C-Band Tunable Wavelength Wavelength 1527

Visibly Fault Locate - locate bends and breaks and verify polarity

• Backlight

E-49-931 18mm Dia. x 22.5mm FL, MgF2 Coated, Achromatic Doublet Lens product series_fosco ov loss test set Terminates Fractional T1 serviceE 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