Item |
Conoscopic and orthoscopic observation (U-CPA) |
Orthoscopic observation (U-OPA) |
Polarized light intermediate attachment (U-CPA or U-OPA) |
F.N. |
22 |
22 |
Bertrand lens |
Focusable |
— |
Bertrand field stop |
3.4mm diameter (fixed) |
— |
Engage or disengage Bertrand lens changeover between orthoscopic and conoscopic observation |
Position of slider  in Position of slider  out |
— |
Analyzer slot |
Rotatable analyzer with slot (U-AN360P) |
Analyzer (U-AN360P) |
360° dial-rotatable
Rotatable minimum angle 0.1° |
Revolving centerable nosepiece (U-P4RE) |
Quadruple, centerable attachable components: 1/4 wavelength retardation plate (U-TAD),
tint plate (U-TP530) and various compensators can be attached using plate adapter (U-TAD) |
Stage (U-SRP) |
Polarizing rotatable stage with 3-point centering function.
360° rotatable, lockable in any position, 360° graduated in 1° increments
(minimum retardation resolution 6', using vernier scale)
45° click stop function
 Slide holder (U-SCB2) and mechanical stage (U-FMP) can be attached |
Condenser (U-POC-2) |
Achromat strain-free condenser (U-POC-2), 360° rotatable polarizer with
swing-out achromatic top-lens, Click stop at position "0°" is adjustable.
N.A. 0.9 (top-lens in)
N.A. 0.18 (top-lens out)
Aperture iris diaphragm: adjustable from 2mm to 21mm diameters |
