National Optical Model 430-430PHF-10 Stereo Microscope, 10x and 30x Magnification

National Optical Model 430-430PHF-10 Stereo Microscope, 10x and 30x Magnification

National Optical Model 430-430PHF-10 Stereo Microscope, 10x and 30x Magnification
430-430PHF-10
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National Optical Model 430-430PHF-10 Stereo Microscope
OPTICAL SYSTEM
10x and 30x Magnification
Paired widefield 10x eyepieces, 45 degree inclined, diopter adjustment, interpupillary adjustment from 55mm to 75mm.
Eyepieces equipped with reticle holder/retainer to accept reticle with 23mm O.D.
Viewing head rotates 360degrees, adjusts up or down on post mount to accommodate difference size specimen.
Paired objectives are parfocalled, parcentered and achromatic.
Magnification changed by rotating objective turret 90 degree to positive click stops.
ILLUMINATION
Top light (incidental) is 12v 15-watt halogen, bi-pin with adjustable beam and variable intensity control.
Bottom light (transmitted) is 120v 5 watt fluorescent.
4-position light control: top only/bottom only/top & bottom/off.
With instruction brochure and vinyl dustcover
WARRANTY
Lifetime limited warranty, excluding bulb, cord, and fuse.


Copyright © Edward Nightingale, Fort Myers, Florida
Enight@earthlink.net