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National Optical Model DC-128 Compound Digital Camera Microscope, Cordless LED
Most Ecconomical
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| Click to enlarge image(s) |
This compound microscope and digital camera combination includes a 100x oil immersion lens, 1.25 N.A. Abbe condenser, and a rechargeable LED illumination system. The quality digital camera and included Motic Software can be used on both PC and Mac computers.
OPTICAL SYSTEM
Widefield 10x eyepiece with pointer.
45° inclined monocular viewing head.
DIN standard 4x (0.10 N.A.), 10x (0.25 N.A.) and 40xR (0.65 N.A.) objectives are supplied for 40x, 100x and 400x magnification. Also included is a 100xR (1.25 N.A.) oil immersion lens for 1000x magnification. All lenses are achromatic, parfocalled, parcentered and color-coded.
4-hole objective turret with click-stops, ball-bearing mounted for smooth, precise changes in magnification.
ILLUMINATION
LED illumination rated up to 100,000 hours life, with light output equal to a 20 watt tungsten bulb, totally heat free.
Rechargeable AA nickel metal hydride batteries can be recharged up to 1000 times, with each 8 hour charge providing up to 50 hours of operation, totaling 40-50,000 hours use from each set of 3 batteries.
Included recharger shuts off when batteries are fully charged, eliminating the danger of overcharging and shortening battery life. Microscope can be used during recharging, or recharger can remain plugged-in for conventional use.
Rheostat light intensity control with separate on/off switch.
FOCUSING
Separate low position coarse and fine focusing controls.
Stage moves up or down, eyepiece and body remain fixed.
Slip clutch prevents damage to focusing system.
Tension adjustment eliminates stage drift.
Safety rack stop prevents damage to slides and objective lenses.
STAGE
Large 120mm x 120mm (4-3/4 in. x 4-3/4 in.) graduated mechanical stage, with a professional quality low profile specimen holder and low-position coaxial x-y controls.
1.25 N.A. Abbe condenser with spiral focusing mount, iris diaphragm, built-in swing-out frosted glass filter.
FRAME
Rugged cast metal, gray enamel finish.
Height 340mm (13-3/8 in.). Net wt. 3.8 kgs (8.4 lbs).
ACCESSORIES
Calibration slide.
USB cable.
PACKING
Molded styrofoam container with instruction brochure and vinyl dustcover.
Individual: Ship wt. 5.14 kgs (11.3 lbs), Dimensions 457x381x254mm (18x15x10 in.)
WARRANTY
Lifetime limited warranty on microscope portion, excluding LED, batteries and recharger.
Including:
THE CAMERA -Built-in
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. Requires a PC with Windows 98 or above.
SPECIFICATIONS – NATIONAL DIGITAL MICROSCOPE #DC-128
USB Port (digital signal for use with computer only)
Image device 1/4 in. interline CMOS
Effective pixels 659 x 494
Framed resolution 640 x 480 pixels
Electronic shutter 8-15 frames/sec
Sync System N/A
Audio output Transmission across Image 2000 direct into memory of PC
White balance Auto white balance
B.L.C. Back light compensation (auto)
Minimum illumination 5 Lux (F:1.4)
Data transfer 7.5 MB/second
Color Image Take-up time below one second
Color depth 24 bit (16.7 million colors)
Electronic shutter --
Power supply 5v self powered from computer USB
Consumption 250mA
Data format BMP, JPG, MIG (for recording)
System Requirements
Operating System Windows 98 or above: Mac 9.x, OSX.
Computer Requirements
Intel Pentium, CPU 200 Mhz or above, 128 MB RAM or above, 200 MB Hard Disk or above, CD-ROM drive, USB plug, sound card, speaker and microphone for video and audio recording, a modem or network card for e-mail, video conference and video mail.
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
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
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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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