Binocular tube with an inclination of 45 degree  for greater ease of observation.

Magnification 7x to 45x.

Microscope Zooming ratio 6.4 : 1

Rack-Pinion focussing stroke 50 mm

Binocular body can be rotated a full 360 degree and locked in any position desired.

Key Features:

·           Heavy-duty and built to last

·           Convenient & easy to carry

·           Built-in Light Source that makes it a carry-and-use-it-anywhere device

·           Comes with Automatic Temperature Compensation (ATC) that let itself adjust to the climate

·           Approved by strict quality and safety standards, undoubtedly durable, very reliable and assures accurate testing results

·           Comes with 3 pieces AG13 batteries, carrying case, polarizing filter, index oil, index reference list and user's manual

Specifications:

·           Measuring Range : 1.30 - 1.81 RI

·           Minimum Graduation : (RI) 0.01 RI

·           Illumination : Internal Light Source with momentary/power switch

·           Dimension : 35mm x 63mm x 115mm

·           Scale Division : 0.01 nD

·           Weight : 0.4 kg

·           Ranges of Application : Laboratory, Gemology

·           Filter : Polarizing filter

·           Power Source : 3 x 1.5V AG13 button batteries

·           Color : Black

Accessories included:

- One bottle of 1.800 Refractive Index Oil

- Polarizing Filter

- 3 pieces 1.5V AG13 Batteries

- Carrying Case

- Refractometer Index Reference List (For 77 common gemstones, i.e. Calcite, Jadeite, Quartz etc.)

- User's Manual