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2820 LED Cordless
A binocular educational microscope for school environments and hobbyists. The coaxial mechanical stage with slide holder enables a trouble-free X/Y movement of the slide. A rechargeable battery pack allows cordless usage of the LED illumination without mains supply. The mechanical stage with slide holder enables the examination of the complete slide.
Product code
PD1942A201
511.00€
Prices shown are the Manufacturer’s Suggested Retail Prices (MSRP) and may vary depending on the country. Prices do not include VAT, nor shipping, installation, insurance or any other additional services or taxes. Please note that the optical configuration of this specific model may differ from the objectives shown in the images.
| Model | 2820 LED Cordless |
|---|---|
| Observation tube | Binocular head, sliding type |
| Optical system | Finite optical system, 160mm |
| Inclination | 45º inclined, 360º rotating |
| Interpupillary distance | 55-75mm |
| Diopter adjustment | On both tubes, +/- 5 diopter |
| Eyepieces | Widefield WF10X/18mm |
| Nosepiece | Reversed quadruple |
| Objective classification | EA Achromatic, DIN |
| Objectives | 4X/0.10 (WD 27mm), 10X/0.25 (WD 5mm), 40X/0.65/S (WD 0.3mm) |
| Objective mounting thread | W 4/5"x1/36" (RMS standard) |
| Stand type | Upright |
| Stage | Mechanical stage with built-in low position coaxial stage control and sample holder |
| Stage size | 133x136mm |
| Travel range X&Y | 77x31mm |
| Condenser | Focusable Abbe condenser N.A. 1.25 |
| Diaphragm | Iris diaphragm |
| Focus mechanism | Coaxial coarse and fine focusing system with tension adjustment |
| Fine focus precision | 2µm |
| Focusing stroke | 12mm |
| Upper limit stop | Upper limit stop preset but adjustable |
| Filter | Built-in frosted glass |
| Transmitted illumination | LED 3.5V/70mW with intensity control |
| Transformer | External |
| Power supply | Charger 100-220V or rechargeable batteries (CE) |
| Accessories included | Dust cover, charger, batteries |
| Dimensions LxWxH | 251x172x380mm |
| Weight Net | 5kg |
| Contrast techniques | |
| Standard contrast technique | Brightfield |
| Polarization | Optional add-on |
| Model | 2820 LED Cordless |
|---|---|
| Observation tube | Binocular head, sliding type |
| Optical system | Finite optical system, 160mm |
| Inclination | 45º inclined, 360º rotating |
| Interpupillary distance | 55-75mm |
| Diopter adjustment | On both tubes, +/- 5 diopter |
| Eyepieces | Widefield WF10X/18mm |
| Nosepiece | Reversed quadruple |
| Objective classification | EA Achromatic, DIN |
| Objectives | 4X/0.10 (WD 27mm), 10X/0.25 (WD 5mm), 40X/0.65/S (WD 0.3mm) |
| Objective mounting thread | W 4/5"x1/36" (RMS standard) |
| Stand type | Upright |
| Stage | Mechanical stage with built-in low position coaxial stage control and sample holder |
| Stage size | 133x136mm |
| Travel range X&Y | 77x31mm |
| Condenser | Focusable Abbe condenser N.A. 1.25 |
| Diaphragm | Iris diaphragm |
| Focus mechanism | Coaxial coarse and fine focusing system with tension adjustment |
| Fine focus precision | 2µm |
| Focusing stroke | 12mm |
| Upper limit stop | Upper limit stop preset but adjustable |
| Filter | Built-in frosted glass |
| Transmitted illumination | LED 3.5V/70mW with intensity control |
| Transformer | External |
| Power supply | Charger 100-220V or rechargeable batteries (CE) |
| Accessories included | Dust cover, charger, batteries |
| Dimensions LxWxH | 251x172x380mm |
| Weight Net | 5kg |
| Contrast techniques | |
| Standard contrast technique | Brightfield |
| Polarization | Optional add-on |
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