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.
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.
Specifications
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
Specifications
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