Optical system: Infinity optical system

Viewing head: Siedentopf binocular head inclined 45

Light intensity ratio: Observing 80% camera 20%, Observing 100% or camera 100%

Nosepieces: Inward, four positions

Objectives: Infinity long working distance plan objectives (BF&DF), 5X, 10X, 20X, 50X and 100X

Focus: Coaxial coarse and fine focus adjustment, division of fine focus adjustment: 0.002mm, Travel upward 1mm, downward 7mm

Illumination: 12V50W halogen lamp with brightness and center adjustment

D.I.C.: For 5X, 10X, 20X, 50X and 100X objectives. Three kinds of plates for option