12,5:1
zoom
Micro Solutions / Life Science
Research stereo microscope with parallel ray travel and zoom 12.5:1

Research stereo microscope with parallel ray travel and zoom 12.5:1
with apochromatic lenses and magnification to 80× with a 1× lens and a 10× eyepiece
Sunny SZX12 is a research stereo microscope with a parallel optical path and a smooth zoom range of 12.5:1. The system forms a three-dimensional image with correct color reproduction and is suitable for biological experiments, cell cultures, chemical analysis and accurate inspection of samples.
The SZX12 is built on the Galileo pattern and is equipped with achromatic main lenses. The zoom range of 0.63×-8× has fixed basic positions that are deactivated if necessary to continuously change the magnification. The sloping head is adjusted from 5° to 45°, coaxial rough and accurate focus is designed for long-term observation, and the sloping head is adjusted for long-term magnification. Aperture allows you to control depth of field. Passable, coaxial and annular LED lighting is available; base with display shows brightness and color temperature; Trinocular configuration connects to the camera via a C-mount adapter.
Zoom range 0.63×–8× with a 12.5:1 ratio; fixed positions 0.63×, 0.8×, 1×, 1.25×, 1.6×, 2×, 2.5×, 3.2×, 4×, 5×, 6.3× and 8×. Eyepieces: PL10×/23 mm, PL15×/16 mm or PL20×/12.5 mm. Main objectives 0.5×, 1×, 1.5× and 2×, with working distances of 70.5, 78, 31.1 and 20 mm respectively. With the 1× objective and 10×/23 mm eyepiece, total magnification is 6.3×–80×. Interpupillary distance 50–76 mm; 5°–45° inclined head and 30° head available. Coarse focus travel 50 mm; fine focus accuracy 0.002 mm. Illumination: 5 W multi-LED in the ultrathin base with brightness indication and 3200–5600 K, 5 W fiber-optic LED unit at 500–5500 K, or 200-diode LED ring light. C-mount adapters: 0.5×, 0.65× and 1×.
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zoom
head-tilt
General view of the system
Zoom range 0.63×-8× and inclined head
Set and system diagram
| Optical circuit | Galileo, parallel course of the rays |
|---|---|
| Zoom range | 0.63×–8×, factor 12.5:1 |
| Fixed zoom positions | 0,63×; 0,8×; 1×; 1,25×; 1,6×; 2×; 2,5×; 3,2×; 4×; 5×; 6,3×; 8× |
| Oculators | PL10×/23 mm; PL15×/16 mm; PL20×/12.5 mm |
| Main lenses | 0.5× (rubbish portion 70.5 mm); 1×(78 mm); 1.5×(31.1 mm); 2×(20 mm) |
| Total magnification (lens 1×, eyepiece 10×) | 6,3×–80× |
| Head. | inclined 5–45°, bi–/trinocular; 100:0/0:100 or fixed 50:50; interpupil distance 50–76 mm |
|---|---|
| Focusing | coaxial, coarse 50 mm, accuracy of 0.002 mm |
| Diaphragm | adjustable |
| Base without illumination | black-and-white Ø100 mm |
|---|---|
| Base with passing light | External LED source 5 W, rotary mirror 360° |
| Ultra-thin base | multi-LED 5 W, digital brightness and color temperature indication 3200–5600 K |
| light-guide | LED 5 W, 5000-5500 K, power 100-240 V, output 12 V |
| Ring lighting | LED, 200 LEDs |
| adapter | C-mount 0,5×/0,65×/1× |
|---|
Working with black and white contrast plate Ø100 mm
Connecting an external LED source, a rotating mirror
Adjustable brightness and color temperature 3200–5600 K
Color temperature 5000-5500 K
Uniform illumination of the sample around the perimeter
Connecting a camera for documentation
Increased observation field at high multiplicity