Chapter 8 Specifications
8.1 Specifications
70
D-DH Digital Imaging Head M for Nikon Microscopes
Model D-DH Digital Imaging Head M
Optical system
Infinity-corrected CF optical system
Eyepiece lens field number:
φ
25mm
Variable intermediate magnification:
Binocular tube 1X
Front port 1x
Rear port 0.8 to 2x (zoom ratio: 2.5, manual, with intelligent feature)
Light path switching Manual 3-way (eyepiece section: 100%, front port 100%, rear port 100%) (with
intelligent feature)
Eyepiece tube top viewing
angle
25
°
Fluorescent turret Manual sextuple turret (with noise terminator, intelligent feature)
Aperture stop Manual (unit detachable)
Field stop Manual (unit detachable)
ND filter Manual, 3 filters (slider type filters ND4, ND8, ND16)
Shutter Motorized (controlled with external hand switch)
Analyzer slot Yes (side surface)
Polarizer slot Yes (side surface)
Compatible lamp housing Hg, Xe, centered halogen (incompatible with precentered type)
External connection USB
C1 interlock
D-CB C-BOX
COM (for maintenance purposes)
Operating conditions
Temperature: 0 to 40
°
C
Humidity: 85% RH max. (no condensation)
Altitude: 2000 m max.
Degree of pollution: Degree 2
Installation: Category II
Indoor use only
Transport/storage
conditions
Temperature: -20 to 60
°
C
Humidity: 90% RH max. (no condensation)
External dimensions and
weight
External dimensions: 172 (W) x 185 (H) x 521 (D) mm (excluding projections)
Weight: Approx. 8 kg
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