Manufacturer: Kalstein
YR0261 Infinite optical system | |
Optical System | Infinite optical system |
Viewing Head | Seidentopf trinocular head inclined at 30°, Interpupillary 48-75mm |
Eyepiece
|
Plan eyepiece EW10X/22 |
Plan eyepiece with scale of crosshair, Plan eyepiece with cross, Plan eyepiece with gridding | |
Strain-Free Plan
Achromatic Objective |
4X/0.10/∞/- WD 17.3mm |
10X/0.25/∞/0.17 WD 10.0mm | |
20X/0.40/∞/0.17 WD 5.10mm | |
40X/0.65/∞/0.17 WD 0.54mm | |
100X/1.25/∞/0.17 WD 0.13mm | |
Nosepiece | Backward quintuple nosepiece, Center adjustable |
Analyzer | 360° dial rotation Minimum scale reading:0.1°(Vernier scale) |
Conoscopic observation attachment |
Switch between orthoscopic and conoscopic observation, Bertrand lens position adjustable |
Optical Compensator | First-order red plate, Guarter-wave plate, Quartz wedge |
Polarizing Rotatable Stage |
Diameter Φ170mm, Center adjustment, 360° scale, Minimum division 1°, Minimum reading 6′ by means of vernier scale, 45° Click stop knob |
Attachable Stage | Moving range 30mmX40mm |
Condenser | Strain-free swing condenser NA0.9/0.25 |
Focusing | Coaxial coarse & fine adjustment, Range 32mm, Fine division 0.001mm, Coarse stroke 37.7mm per rotation, Fine stroke 0.1mm per rotation |
Polarizer | 360°rotatable 0°position adjustable |
Illumination | 24V/100W Halogen lamp, Brightness adjustable |
Filter
|
Blue filter Φ45mm |
ND6 Neutral density filter Φ45mm | |
ND25 Neutral density filter Φ45mm | |
Attachment
|
Video attachment |
0.01mm Micrometer |
Weight | 16,5 kg |
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Dimensions | 46,3 × 38,4 × 83 cm |