| Infinity Corrected Darkfield Objective with iris for upright BIOLOGICAL MICROSCOPES, use with oil immersion International DIN standard, parfocal distance 45 mm. Standard DIN 0.7965" (20.1 mm) diameter threads, 36 TPI, 55° Whitworth Used on Meiji Techno new MX4000, MX5000 & MX6000 series microscopes.
SPECIFICATIONS: Numerical Aperture: 0.87 Working Distance (mm): 0.28 Focal Length (mm) : 4.00 Infinity tube lens F = 200 mm Coverglass correction 1.20 mm Parfocal distance: 45 mm DIN standard 20.1 mm Appr. Weight (g): 240
This is a new product with a 2 year warranty. |