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