378-834-7 BD Plan Apo 20X Objective for bright/dark-field observation in visible range Long Stroke Item number: 178-606

Item number: 178-606

Product type 1002 Z

extension rods (8 pcs

Standard: EN ISO

378-834-7 BD Plan Apo 20X Objective for bright/dark-field observation in visible range Long Stroke Item number: 178-606Features Bright Dark Field Inspection Infinity corrected Long Working Distance High Qualtiy Plan Apochromat Design Suited for inspection of scratches, concavity and convexity on surfaces Features Model: BD Plan Apo 20X Magnification: 20x Working distance: In Air: 20 mm Corrected Wave Length: 436 656 nm N. A.: 0. 42 f: 10 mm R: 0. 7 m D. F.: 1. 6 m FOV 1: 1. 2 mm FOV 2: 0,24 x 0,32 mm Abbreviations in product table: N. A.: Numerical aperture W. D.: