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National Optical Model DC4-456H, 2 magnification Digital Stereo Microscope
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| Click to enlarge image(s) |
A very versatile stereoscope microscope that permits you to change from a widefield image at 10x magnification to the close-up detail of 30x magnification simply by rotating the objective turret. The extra rugged fixed-arm stand has both incidental and transmitted illumination. Built in high-resolution digital camera offers 1.3 megapixel live image resolution at 1240 x 1024. Supplied with Motic Images software, which allows the user to view, capture, label, manipulate and measure images. The microscope is fully functional, independent of the camera application.
THIS UNIT IS NOT COMPATIBLE WITH VISTA OR 64 BIT SYSTEMS
OPTICAL SYSTEM
Paired widefield eyepieces with diopter adjustment on left side. Interpupillary adjustment from 55mm to 75mm. Reticle holder/retainer accepts eyepiece reticle with 23mm O.D..
Paired objectives are parfocalled, parcentered, achromatic.
Magnification changed by rotating objective turret 90 degrees.
Working distance: 75mm. Maximum specimen height: 35mm.
ILLUMINATION
High intensity, built-in 12v 10 watt halogen, incidental illumination and 12v 10 watt tungsten, transmitted illumination.
12v DC power converter operates on 100v-240v 50Hz/60Hz current, without need of additional transformer.
Separate base mounted switches control power on/off, top and bottom lights. This permits use of top light only, bottom light only, or top and bottom lights together.
FOCUSING
Rack and pinion focusing has slip clutch to protect mechanism against over-turning, and special tension adjustment.
STAGE
Supplied with two 80mm stage plates, one frosted glass plate and one plastic black/white reversible contrast plate.
Two locked-on stage clips.
FRAME
Rugged cast metal frame, grey enamel finish.
Height: 310mm (12-1/4 in.) extends to 345mm (13-5/8) for larger objects.
Base width: 115mm (4-1/2 in.), Base depth: 197mm (7-3/4 in.)
Net wt. 2.5 kgs (5.5 lbs)
ACCESSORIES
Calibration slide.
"L" hex-key wrench.
USB 2.0 PCI card with CD.
PACKING
Molded styrofoam container with instruction brochure, vinyl dustcover and rubber eyeshields.
Individual: Ship wt. 5 kgs (11 lbs), Dimensions 400x425x275mm (16x17x11 in.)
Master carton pack 4 each: Ship wt. 17.7 kgs (39 lbs), Dimensions 800x375x425mm (32x15x17 in.)
WARRANTY
Lifetime limited warranty, on microscop portion, excluding bulbs and cords.
National Optical Model 131-CLED Microscope National Optical Model 131-CLED Microscope
The microscope model that sets the standard for high school instruction, now with cool, long life LED illumination. Includes all the most commonly specified features. Rugged metal construction, locked-on parts. Superior DIN optical system and precision mechanical components assure parfocalled and parcentered optical alignment for sharp, unsurpassed viewing. Recommended for instruction through grade 12.
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National Optical Model 162, Compound Microscope, College Level Model 162, Compound Binocular Microscope
DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.), 40xR (0.65 N.A.) and 100xR oil immersion (1.25 N.A.) achromatic objectives. All are parfocalled, parcentered and color-coded
College Level Microscope
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National Optical Model 460TBL-10 Stereo Zoom 10x through 30x National Optical Model 460TBL-10
An exceptional stereo zoom microscope at an exceptionally low price. Permits students to view the wide picture at 10x magnification, then zoom all the way to 30x for an exciting close-up view.
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