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BT-2049
Magnification: 10x
Scale: 0.1 mm
Mesuring length: 28 mm
Field of view: 20 mm
This magnifier offers three different possibilities:
1. Up to 13 different measuring scales are available, included is the standard scale
2. possibility to insert colour glass filters, included is a pale blue glass filter with 23mm diameter
3. an iris diaphragm is installed between the filter and eye piece lens, witch covers aperture from 3mm to 17.8mm
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© Optische Systeme Jülich GmbH, Bonn
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