378-835-7 BD Plan Apo 50X Objective for bright/dark-field observation in visible range Vernier 7"/220mm ( No Scale)|Resolution =

7"/220mm ( No Scale)|Resolution =

Corrected Wave Length: 420-1064 nm

DATA (data transmission)

5 mm tungsten carbide ball

Stroke: 1" mm

378-835-7 BD Plan Apo 50X Objective for bright/dark-field observation in visible range Vernier 7"/220mm ( No Scale)|Resolution =Bright Dark Field Inspection Infinity corrected Long Working Distance High Qualtiy Plan Apochromat Design Suited for inspection of scratches, concavity and convexity on surfaces Specification Model: BD Plan Apo 50X Magnification: 50x Working distance: In Air: 13 mm Corrected Wave Length: 436 656 nm N. A.: 0. 55 f: 4 mm R: 0. 5 m D. F.: 0. 9 m FOV 1: 0. 48 mm FOV 2: 0,1 x 0,13 mm Abbreviations in product table: N. A.: Numerical aperture W. D.: Working