Optical Magnification: 10X 
Field of View: 10mm-40mm (Different eyepieces and objectives for options)
Working Distance: 230mm
Interpupillary Adjustment: 55mm-75mm
Eyepiece Diopter Correction: ±5 Diopter for the left tube
Eyepiece: 10X/20 with locking screw
Objective: 1X Dovetail style slot plug-in lens
Post Sizes: Height of the Post: 257mm; Length of the Arm: 292mm
Base Dimension: 190mm (L) × 117mm (W) × 62mm (H)
Illumination: 2V 10W incandescent lamp with tilting illumination for multi-angle lighting
Input Voltage: 120V 60Hz (FS310111); 220V 50Hz (FS310112)
Weight: 9kg

Product List:

Picture	P/N	Name	Description
	BTS-4001	10X Long Arm Fixed Power Stereo Microscope	10X Eyepieces, 1X objective, 12V10W incandescent lamp,120V 60Hz
	BTS-4002	10X Long Arm Fixed Power Stereo Microscope	10X Eyepieces, 1X objective, 12V10W incandescent lamp, 220V 50Hz