National Optical Model DM-52 Compound Digital Microscope



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National Model DM-52 Compound Digital Microscope

Designed to facilitate teaching at the elementary level using the standard microscope format most commonly used in U.S. schools, now with built-in digital camera for exciting new teaching opportunities. 45° inclined viewing head is very convenient for younger students. This model utilizes cordless LED illumination with rechargeable batteries, and recharger. Rugged metal frame, precision optical glass lenses. Student proofing features minimize loss of parts and other student abuse. Recommended for instruction through grade 8.

OPTICAL SYSTEM

Widefield 10x eyepiece with revolving pointer, 45° inclined for viewing ease when seated.
Fixed forward facing head
Achromatic, color-coded 4x, 10x 40xR objectives mounted on precision revolving objective turret, 40x, 100x and 400x magnification.
ILLUMINATION

LED light rated up to 100,000 hours life, illumination equal to a 20-watt tungsten bulb, totally heat free.
Set of 3 AA rechargeable nickel metal hydride batteries allows up to 1000 recharges, for a total of 40,000 to 50,000 hours of use. Included battery charger automatically stops charging when batteries are fully charged….protects batteries from overcharging, also permits conventional light operation by plugging into regular wall outlet. No need for expensive recharger stations, plugs into inexpensive multiple outlet power strips available from any grocery or hardware store.
Single 8-hour charge provides 40 to 50 hours of use.
Recharger also permits light operation by plugging into standard wall outlet
FOCUSING

Oversized focusing knobs provide mid-range focusing between normal coarse and fine focus range.
Slip clutch prevents damage to focus mechanism.
Rack stop protects objectives and specimen slides.
STAGE

Rotating / Gliding Stage
Locked-on, spring activated stage clips.
FRAME

Rugged cast metal frame, gray enamel finish.
Height 278 mm (11 in.). Net wt. 1.7 kgs (3.7 lbs)
PACKING

Molded styrofoam container with instruction brochure and vinyl dustcover.
Individual: Ship wt. 2.7 kgs (6 lbs), Dimensions 450x300x275mm (18x12x11 in.)

WARRANTY

5 Year limited warranty, excluding bulb and cords.

Including:
THE CAMERA

This model permits hook-up to computer with supplied USB cable. Easy-to-use software for capturing microscope images, labeling, measuring, storing, and e-mailing. The DM-52 operates on both PC '98 & above & Mac OS X systems. Microscope comes with Motic Play and Motic Educator software

SPECIFICATIONS – NATIONAL DIGITAL MICROSCOPE #DM-52

USB Port (digital signal for use with computer only)
Image device CMOS imaging devise
Effective pixels 640 x 480
Framed resolution 640 x 480 pixels
Electronic shutter 8-30 frames/sec
Sync System N/A
Audio output Transmission across Image 2000 direct into memory of PC
S/N Ratio N/A
Gamma Characteristic N/A
White balance Auto white balance
B.L.C. Back light compensation (auto)
Electronic shutter --
Power supply 5v self powered from computer USB
Consumption 250mA
Data format BMP, JPG, MIG (for recording)

System Requirements

Operating System PC: Windows 98 or above. Mac. OS X
Computer Requirements
Intel Pentium, CPU 200 Mhz or above, RAM 128 MB or above, Hard disk 500 MB or above, CD-ROM drive, USB plug,
Immediate Printout On printer
Position and size of image on monitor Freely definable
Menu on monitor Pull-down menus for opening, storing, printing, print preview, regulator for brightness, color, gamma correction. Icons for recording, image interpolation, switching between large and small image, image quality, automatic and manual white balance.
Image data Automatic reference number, date, time
Interactive adjustment Color, brightness, contrast
Import of stored data Possible

Environmental conditions

Operating temperature -50°F to +150°F
Storage temperature -50°F to +175°F
Relative humidity 40% to 95%

CAMERA WARRANTY:

1-Year Limited Warranty
SOFTWARE WARRANTY:

90-day limited warranty