Auxiliary Lenses: | None Available |
Body: | Trinocular, Rotatable 360?, Cast Aluminum Alloy Construction |
Dioptric Adjustment: | Dual |
Extended Mag Range: | 2.1x - 270x (With auxiliary lenses and eyepieces) |
Eyepieces: | 5x, 7.5x, 10x, 12.5x, 15x, 20x, and 30x (optional) |
Eyetube Inclination: | 45? |
Field of View: | 32.8mm ? 4.9mm |
Interpupillary Distance: | 54mm - 76mm |
llumination: | LED Ring light with adapter to mount on EM-51L |
Magnification: | 6.7x - 45x (10x eyepieces) |
Mounting: | Fits 76mm Diameter Focus Holders |
Working distance: | 100mm (4?) |
Zoom Control: | Dual, graduated, bilateral |
Zoom Knobs Markings: | 0.67, 0.7, 0.8, 1, 1.5, 2, 3, 4, 4.5 |
Zoom Range: | 6.7x - 45x |
Zoom Ratio: | 0.67-4.5 |