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 |
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 |
Switch between orthoscopic and conoscopic observation, Bertrand lens position adjustable |
Optical Compensator |
First-order red plate, Guarter-wave plate, Quartz wedge |
Polarizing Rotatable |
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 |
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 |