BINOCULAR OBSERVATION HEAD
Siedentopf strain free observation head inclined at 30° rotatable at 360°.
Diopter adjustment ring on ocular tube.
Interpupillary distance from 55mm to 75mm.    

EYEPIECE : PL 10 X/18mm (Paired)

OBJECTIVES(STRAIN FREE CENTER ADJUSTABLE)
Plan Achromatic 5X/0.12    
Plan Achromatic 40X/0.60
Plan Achromatic 10X/0.25    
Plan Achromatic 60X/0.85    

MECHANICAL BODY    
(A) U-shaped stand. Co-axial focusing system with PRE-FOCUSING LEVER & TENSION ADJUSTMENT RING. Coarse 25mm moving range fine minimum reading is 0.002mm
(B) Quintuple nosepiece revolves on ball bearing with positive indexing soft rubber knurled grip on nosepiece.      

INTERMEDIATE TUBE
Built-in analyzer removable from optical path. Analyzer can be rotated by 900 with a vernier reading to 6’.    

CIRCULAR ROTATING STAGE
Rotatalbe large 150mm diameter circular 360o stage utilize ball bearing i.e. graduated in 1o increment and include a vernier reading to 6’.
Center adjustable and with tightener.        

CONDENSER
Condenser with Iris Diaphragm & Filter with N.A. 1.25

COMPENSATOR
Gyps18 (dia. 18mm,1st order red compensator plate, 550 nanometers) Mica 1/48 (dia.18mm, 147.3 nanometers) Quartz Wedge(12X28mm, I-IV)

POLARIZER WITH LOCK
Can be rotated 360o and can be removed from optical path.

ILLUMINATOR SYSTEM
The 6V/20W halogen bulb (Philips 5761) Koehler illumination system pre centered.
Continuously variable intensity control.

STANDARD ACCESSORIES
6V/20W Halogen tungsten bulb. Blue, Green & Yellow filters. STYRO FOAM  molded pack.