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Operation concept: Stereo microscope, Greenough design with 5:1 zoom range
Zoom bodies:
Stemi 305 (binocular)
Stemi 305 trino (phototube, 50/50 division to the left, integrated c-mount camera adapter 0.5×)
Stemi 305 cam (integrated 1.2 Megapixel Wi-Fi camera and router)
Magnification range:
8× to 40× (basic version with 10× eyepieces)
4× to 200× (interchangeable optics)
Max. resolution: 200 Lp/mm (basic version); 400 Lp/mm (interchangeable optics)
Working distance: 110 mm (basic version); 185 mm (interchangeable optics)
Maximum object field: 29 mm (basic version); 58 mm (interchangeable optics)
Interface to Stemi mount: 76 mm (international)
Interchangeable eyepieces: PL10x/23 Br. foc (included), PL16×/14 Br. foc, W25×/10 foc
Stemi carriers for column 32 mm: Stemi mount with drive, stemi mount tiltable 0–90°