10X/30X Darkfield Jewelry Microscope: 10X Eyepieces, 1X/3X objective, 12V10W incandescent lamp for top and bottom lighting, 95mm dia. for Darkfield attachment. 120V 60Hz
20X/40X Darkfield Jewelry Microscope: 10X Eyepieces, 2X/4X objective, 12V10W incandescent lamp for top and bottom lighting, 95mm dia. for Darkfield attachment. 120V 60Hz

Technical Parameters:

45°inclined Eye tube ; 360°rotary binocular head
Optical Magnification: 10X and 30X (1X/3X objectives with 10X eyepieces) 20X and 40X (2X/4X objectives with 10X eyepieces)
Field of View: 6.7mm-20mm (1X/3X objectives with 10X eyepieces) 5.0mm-10mm (2X/4X objectives with 10X eyepieces)
Working Distance: 76mm
Interpupillary Adjustment: 55mm-75mm
Eyepiece Diopter Correction: ±5 Diopter for the left tube
Eyepieces: 10X/20mm eyepiece with locking screw
Objectives: 1X/3X or 2X/4X, 90°rotatable objectives
Stand: Small post stand, Matte Finish Glass Plate (Φ95mm)
Illumination: 12V 10W incandescent lamp for top and bottom lighting
Input Voltage: 120V 60Hz/220V 50Hz
Weight: 3.75kg

Product List:

Picture	P/N	Name	Description
	BJM-70101	10X/30X Darkfield Jewelry Microscope	10X Eyepieces, 1X/3X objective, 12V10W incandescent lamp for top and bottom lighting, 95mm dia. for Darkfield attachment. 120V 60Hz
	BJM-70102	20X/40X Darkfield Jewelry Microscope	10X Eyepieces, 2X/4X objective, 12V10W incandescent lamp for top and bottom lighting, 95mm dia. for Darkfield attachment. 120V 60Hz
	BDA-1010	Darkfield Attachment	95mm in diameter, attach to Darkfield Jewelry Microscope
	BJT-1001	Jewel Tweezers	Mount thread: 3mm in diameter, attach to Darkfield Jewelry Microscope
	BJT-1002	Jewel Tweezers	Mount thread: 3mm in diameter, attach to Darkfield Jewelry Microscope