Dewinter Optical Inc

Swing out front lens, abbe condenser N.A. 0.9/1.25, filter holder and iris diaphragm.

12V/100W halogen lamp house for transmitted light, centre pre-set, intensity adjustable.

Co-axial focusing system with large knobs, PRE-FOCUSING LEVER & TENSION ADJUSTMENT RING.
Reverse angle septuple nosepiece on ball bearing. Slot for Polarizer & DIC.
Double plate Reckless layer Mechanical stage is 187mmX167mm.
The mechanical stage has low positioned co-axial controls on ball bearing guide ways.
Fine division 0.001mm corse, per rotation, fine stroke 0.1mm per rotation, moving range : 80mm X 55mm.
Built in transmitted filter LBD/ND6/ND25.

Siedentopf observation head inclined at 30 rotatable at 360.
Vertical phototube for micro photography.
Diopter adjustment ring on ocular tube.
Inter-pupillary distance from 48mm to 75mm.
Binocular observation heads, inclined at 30º Fixed on adjustable stand (Five sets).

LIFE SCIENCE MICROSCOPES
Ultima Pentex