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Portable Polariscope FPP-30
¥350.00
Gem Polariscope is used to distiguish the homogeneous gem from nonhomogenous gem and the crystalline aggregate,and test the abnormal birefringence of the gem under certain circumstance,use the conoscope to view the interference pattern and the uncoaxiality.
〉All Black aluminium alloy appearance.
〉Diameter of polarizer:30mm; with rotating sample stage
〉With long life white LED cold light sources.
〉Build-in 3V button battery
〉Package: leather and paper box packing
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Description
Product Feature
Model:FPP-30
All Black aluminium alloy appearance.
Diameter of polarizer:30mm; with rotating sample stage
With long life white LED cold light sources.
Build-in 3V button battery
Package: leather and paper box packing
Reaction of gem under polariscope
Four bright and four dark:crystal,moonstone,scapolite,Iolite,topaz,Peridot, Diopside,Apatite,Chrysoberyl, Corundum and the synthetic corundum,Zircon
Always bright:nepherite,jadeite,Chalcedony,Rhodochrosite,colored Marble
Always full-dark:Glass imtation,Glass aerolite,Opal,Fluorite,Grossularite,Spinel,etc.
Abnormal extinction:part of glass imitation,part of opal,Fluorite,Grossularite,most part of Rhodolite and Almandine,Synthetic spinel,most diamond,and some cubic zirconia,etc.
Attention
1.Crack of gem may interfere the effect of polariscope,so pls tell them apart
2.Put the gem with high refractive index into the oil with close refrative index,contour of the gem completely disappears and the inclusions are displayed.
3.This polaricope is not fit for Opaque and small gem.
FABLE gemological polariscopes Parameter
| Model | FTP-49 | FTP-LED | FTP-DCL | FPP-30 |
| Parameter | White LED cold light source | Warm white LED cold light source | Dual light source-warm light &white light | Portable Polariscope |
| 49mm large diameter polarizer | 25mm diameter polarizer | |||
| Upper polarizer can rotate 360° | ||||
| 110mmx70mmx145mm | 135mmx82mmx150mm | 35mmx85mm | ||
| 100v-240v | 100v-240v | 110-240V | Button battery | |
| High luminance, and long life
White LED cold light source |
High luminance, and long life
Warm white LED cold light source |
Warm white light 3200K-3800K
White light 6000K-6500K |
High luminance, and long life
White LED cold light source |
|
| Load platform: 360°rotating | Detachable unloading platform | |||
| Conoscope: high condenser lens | No conoscope | |||
| Accessory | Conoscope*1 | Conoscope*1 | Conoscope*1 | Packaging leather case*1 Button cell*1 |
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4th Floor, Building B, Kelixing Industrial Park, Xiwang Industrial Zone, Tiantangwei, Fenggang Town, Dongguan City
