Viewing Head | Trinocular Head, at 30°, 360° Rotatable, ID 48-75 mm- 1 PC and Binocular Head, at 30°, 360° Rotatable, ID 48-75 mm-1 PC | Trinocular Head, at 30°, 360° Rotatable, ID 48-75 mm- 1 PC and Binocular Head, at 30°, 360° Rotatable, ID 48-75 mm-1 PC | Trinocular Head, at 30°, 360° Rotatable, ID 48-75 mm- 1 PC and Binocular Head, at 30°, 360° Rotatable, ID 48-75 mm-2 PCS | Trinocular Head, at 30°, 360° Rotatable, ID 48-75 mm- 1 PC and Binocular Head, at 30°, 360° Rotatable, ID 48-75 mm-4 PCS |
Focusing | Coaxial Coarse & Fine Focus Adjustment, Fine Division 0.001mm, Coarse Stroke 37.7mm/Rotation, Fine Stroke 0.1mm/Rotation, Moving Range 24mm |