B Series - Complete phase contrast set with plan phase objectives - (1101000300872)

Complete phase contrast set including plan objectives PL PH 10X, 20X, 40X S and 100X S-Oil, turret type 1.25 N.A. (1101000300872) Specification Model PL PH 10X / 0.25 PL PH 20X / 0.40 PL PH 40X / 0.65 / S PL PH 100X / 1.25 / S-Oil Objective mounting thread W 4/5" x 1/36" (RMS Standard) W 4/5" x 1/36" (RMS Standard) W 4/5" x 1/36" (RMS Standard) W 4/5" x 1/36" (RMS Standard) Objective type Plan Achromatic Plan Achromatic Plan Achromatic Plan Achromatic Objective tube length 160 mm 160 mm 160 mm 160 mm Objective magnification 10X 20X 40X 100X Objective N.A. 0.25 0.40 0.65 1.25 Objective spring - - Yes Yes Objective immersion - - - Oil Objective DIN 45 mm 45 mm 45 mm 45 mm Objective coverglass thickness 0.17 0.17 0.17 0.17 Objective contrast technique Phase contrast Phase contrast Phase contrast Phase contrast