Alpha STO-4 zoom stereo (used) microscope with LED lighting
- Price: 230 000 Ft
- Refurbished microscope
- Adjustable ring LED illumination
- 2 year warranty
STO-4 Stereo Zoom Microscope Specifications
The STO-4 is a professional binocular stereo zoom microscope designed to deliver excellent optical performance, outstanding depth of field, and comfortable operation. It is ideally suited for industrial quality control, electronics assembly, precision engineering, watchmaking, jewelry inspection, and laboratory applications. The supplied LED Vario 80 ring light provides uniform, shadow-free illumination of the specimen.
Technical Specifications:
- Optical system: Greenough optical system
- Head: Binocular, inclined at 45°
- Interpupillary distance: 55–75 mm
- Eyepieces: 10× / 22 mm wide-field, high-eye-point eyepieces
- Zoom range: 0.8× – 5×
- Zoom ratio: 6.3:1
- Total magnification: 8× – 50× (with 10× eyepieces)
- Field of view: Approx. 27 mm – 4.4 mm
- Diopter adjustment: ±5 D on both eyepieces
- Focusing: Coarse focus
- Working distance: 115 mm
- Illumination: Adjustable LED Vario 80 ring light
- Accessories: Black/white stage plate with stage clips
- Expandability: Compatible with optional 0.5× and 2× auxiliary objectives, allowing the magnification and working distance to be adapted to specific applications




