| Specification | Model BM-117: |
| Optical System: | Binocular or Monocular Head, 30° inclined, 360° rotatable, interpupillary distance 48 -75 mm |
| Nosepiece: | Backward Quadruple revolving nosepiece |
| Eyepiece: | Widefield Eyepiece WF 10X /18 mm |
| Objectives: | Achromatic DIN Objectives 4x/0.10, 10x/0.25, 40x/0.65 (S), 100x/1.25, Oil, (S) |
| Stage: | Double Layers mechanical stage 132 x 142 mm, moving range 75 x 40 mm |
| Focusing: | Coaxial Coarse & Fine Adjustment System Range 24 mm, Fine Division 0,004 mm |
| Condenser: | Abbe Condenser, n.A. 1,2, with iris diaphragm and filter |
| Illumination: | S-LED, light brightness adjustable |
| Body / power: | Sturdy body with supportive rubber and inbuilt power supply 110-240V, 50/60Hz |
| Supplied with: | Dust cover, green filter, spare fuses, Immersion oil |
| Dimensions: | 170 x 310 x 355 mm, netweight 5,4 / 5,0 kgs |
| Packing: | Styrofoam shelve in a cardboard box |