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° |
Bench top stands
(*= dimensions as stand K) |
Stand K, 200 × 310 mm, column 250 mm with drive, travel 145 mm,
Stand K MAT*, reflected light LED electronics, ESD feature: antistatic
Stand K EDU*, reflected light electronics, flat TL base (brightfield/darkfield)
Stand K LAB*, reflected light electronics, mirror TL base (brightfield /darkfield/oblique)
Stand N, 440 × 360 mm, column diam. 32 mm/height 350 mm |
Boom stands |
Stand A; ball bearing double-arm stand SDA; tilting arm stand U |
Stages |
Gliding stage, ball-and-socket stage, rotating polarization stage |
LED illuminators K |
Spot K LED, double spot K (selfcarrying), segmentable ringlight K. Controller K for standalone use of Stemi 305 cam, integrated vertical illumination or ringlight K |
Direct LED illuminators |
VisiLED ringlights, segmentable; double arm LED spot for column 32 |
Cold light sources |
CL4500 LED (CRI 90) with various light guides for highest brightness or special contrasts, e.g. gooseneck, ringlight, line or area light, diffusor |
Transmitted light illuminators |
Transmitted light mirror accessory for stand N (BF, DF, oblique) |
Polarization |
Polarization filters for ringlights, spots and transmitted light units |