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Shanghai Guangmi Instrument Co., Ltd

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    sales@shgmyq.com

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    1902, Building A, No. 1088 Xinjinqiao Road, Pudong New Area, Shanghai

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Digital Jewelry Microscope

NegotiableUpdate on 07/18
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Overview

GBS-330 Digital Gemstone Microscope Purpose: GBS-330 Digital Gemstone Microscope, also known as (Jewelry Microscope), adopts a 1:6.4 continuous zoom observation binocular prism lens objective, instrument support can be tilted 15 degrees, and the rotating outer ring has 360 scales, which can measure the angle of gemstones The gemstone clip has an additional joint compared to similar clips, which allows the optical axis to be perpendicular to the gemstone end face for observation, thereby cooperating with the rotation of the outer ring of the dark field spotlight to measure the angle of the gemstone edge

Product Details

GBS-330Digital gemstonesmicroscopepurpose
GBS-330 DigitalGemstone microscopeAlso known as(Jewelry microscope)Using a 1:6.4 continuous zoom observation binocular prism lens, the instrument holder can be tilted 15 degrees, and the rotating outer ring has a 360 ° scale, which can measure the angle of the gemstone The gemstone clip has an additional joint compared to similar clips, which allows the optical axis to be perpendicular to the gemstone end face for observation, thereby cooperating with the rotation of the outer ring of the dark field spotlight to measure the angle of the gemstone edge. The characteristic of the dark field spotlight is that the outer ring can rotate, increasing the viewing angle of the gemstone. Both the reflected light illumination and the transmitted light illumination use the latest technology of high-power LED light-emitting diodes. The light spectrum is rich, the color temperature is high, and it is close to sunlight. The light is cold light, which can reduce the influence of gemstone temperature changes on observation and measurement results. It is widely used in the industry of microscopic magnification observation of fine objects such as diamonds, jewelry, jade, and gemstones.
GBS-330Technical parameters of digital gemstone microscope:
Objective lens: 0.7X to 4.5X continuously adjustable
Eyepiece: WF10X (Φ 20mm)
Total magnification: 7X to 45X
Conjugate distance of object: 350mm
Observation of tilt angle: 45 ° positive image
Range of visual acuity adjustment: ± 5 diopters
Stereoscopic angle: 12 ° 40 ′
Working distance: 95mm
Focusing stroke: 60mm
L lifting range: 70MM
L Dark field spotlight: Variable light bar: Φ 1 ~ Φ 40mm
The maximum diameter of the lighting barrier is Φ 17mm
The grid value is 1 degree Vernier grid value of 0.1 degrees
Lighting: high-power LED light 3W
Rechargeable battery voltage: 3.7V
Charger output voltage: DC4.3V
Charger voltage: 100-240V
GBS-330Standard configuration of digital gemstone microscope:
1. Host rack
2. Three eyed observation head
3. WF10X wide-angle eyepiece 1 pair
4. Focusing mechanism
5. Dark field spotlight
6. Gemstone clip
7. 1 pair of eye masks
8. Black and white board (Φ 95mm)
9. Glass platform (Φ 95mm)
10. Charger
11. Adapting glasses
Reference table for total magnification:

Auxiliary objective lens (X) 0.5X 0.75X not have 1.5X 2X
Working distance (mm) 156 102 95 44 30
Photographic eyepiece WF10X
Φ22MM
Always release
Large multiplier
3.5X-22.5X 5.3X-33.8X 7X-45X 10.5X-67.5X 14X-90X
Object field of view diameter 62.8-9.2 41.5-6.5 31.4-4.6 20.8-3.3 15.7-2.3
WF15X
Φ16MM
Always release
Large multiplier
5.3X-33.8X 7.9X-58.6X 10.5X-67.5X 15.7X-101X 21X-135X
Object field of view diameter 45.8-7.2 30.5-4.8 22.9-3.6 15.3-2.4 11.5-1.8
WF20X
Φ12MM
Always release
Large multiplier
7X-45X 10.5X-67.5X 14X-90X 21X-135X 28X-180X
Object field of view diameter 34-5.4 22.7-3.6 17-2.7 11.3-1.8 8.5-1.4
WF25X
Φ10MM
Always release
Large multiplier
8.8X-56.3X 13X-84.4X 17.5X-112.5X 26.3X-169X 35X-225X
Object field of view diameter 28.6-4.4 19-2.9 14.3-2.2 9.5-1.5 7.2-1.1
WF30X
Φ8MM
Always release
Large multiplier
10.6X-67.6X 15.8X-117.2X 21X-135X 31.4X-202X 42X-270X
Object field of view diameter 22.7-3.6 5.3-2.4 11.3-1.8 7.7-1.2 5.6-0.9
WF40X
Φ6MM
Always release
Large multiplier
5.6-0.9 21X-135X 28X-180X 42X-270X 56X-360X
Object field of view diameter
Instrument accessories:
Eyepiece: WF15X WF20X WF25X WF30X WF30X
Objective lens: 0.5X 0.75X 1.5X 2X