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RBT 3D Slide Viewer with LED Illumination
- RBT Viewer with LED illumination
- LED illumination extreme economical in energy use
- LED illumination maximum brightness and extreme longevity
- LED illumination for natural colours(natural light white)
- Viewer in slide format 41x101.
- Focussing by slider on bottom, can be easily adjusted with the thumb by viewing
- Very large focussing range with slider and ocular turning allows wearer of glasses viewing without glasses.
- Distance of the oculars from 57 to 67 mm continuously adjustable
- Ocular focal length 50mm (enlargement = 6,0 ; max. max. RBT-picture size 23x33 mm)
- Aperture of oculars: 26 mm. This allows especially for wearer of glasses a trouble-free viewing of slides.
- Viewer 62705 with potentiometer to adjust the intensity of illumination in battery operation
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