
Semi-Planachromatic Objective ( 1101001706151) Specification Model S-Plan Objective SP 4X/0.10 (WD=17.9mm) Objective mounting thread W 4/5" x 1/36" (RMS Standard) Objective type Semi-Planachromatic Objective tube length 160 mm Objective magnification 4X Objective N.A. 0.10 Objective W.D. 17.9 mm Objective DIN 45 mm Objective coverglass thickness 0.17