T-LGL145 - Powell Lens for Ø0.8 mm (1/e²), 633 nm Input; 45° Fan Angle subcategory_fiber-s It comes complete with tips

It comes complete with tips in a CLEAR carrying case

a critical task where performance once depended largely on the production line worker's skill

When used with the Fosco Power Meter

and sub-freezing temperatures

T-LGL145 - Powell Lens for Ø0.8 mm (1/e²), 633 nm Input; 45° Fan Angle subcategory_fiber-s It comes complete with tipsT LGL145 Powell Lens for 0. 8 mm (1 e), 633 nm Input; 45 Fan Angle Designed for 0. 8 mm (1 e2) Collimated Input Beams with Gaussian Intensity Distributions Divergence Fan Angle at 633 nm: 30, 45, 60, or 75 Line Intensity Variation Less Than 30% for 633 nm Input (See Specs Tab for Details) Antireflection (AR) Coated for 400 nm to 700 nm Item # T LGL130 T LGL145 T LGL160 T LGL175 Fan Angle 30 45 60 75 Fan Angle Tolerance +3 0. 5 +3 0. 5 +4 0. 5 +4. 5 1.