Alpha STO-4 zoom stereo (used) microscope
- Price: 180 000 Ft
- Refurbished microscope (several pieces)
- 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: optional
- 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




