The polariscope is used to test gemstones (cut or rough) for single or double refraction. Two polarising filters allows the observation of the structure and optical properties of precious stones or minerals. Includes LED flashlight light source that attaches beneath the polariscope and protective carrying case.
* HEAVY DUTY and precise because it made with metal and optical glass
* Durable, reliable and made by professional craftsmen
* Gemologist tool for diagnosing optical properties of a gemstone (singly refractive or double refractive) during usage
* Size: Length : 80mm
* Diameter : 28mm
* Power for flash light : AA battery x 2 (Batteries are not included)
* Material: Optics glass, Metal
* Gemologist tool for diagnosis optical properties of your gemstone(singly refractive or double refractive)
1. Put the flashlight into the opening under the polariscope
2. Tighten the screw to hold the flashlight secure
3. Insert the removable lens into the polariscope with narrow end down
4. Place Gemstone in the prong holder into the open space as shown
5. Turn on flashlight. Hold the upper portion of the polariscope to your eye
6. With the gemstone visible through the upper portion, slowly turn the Rotating Lens exactly 1 full rotation. Count the number of times the gemstone darkens during the rotation. That count indicates the refractivity of the gemstone. Repeat the process to double-check your count.
* LED Flashlight (LEDs x 3) (Battery not included)
* Carry Pouch
Desktop LED light for Polariscope / Darkfield Loupe etc
This multi-use desktop LED light is ideal for a variety of purposes but is most suited to use with a polariscope, darkfield loupe and gem refractometer. The light is composed of 3 white LED bulbs - this lamp is very bright. Lamp is powered by Two AA batteries which is not included. This unit is compatible with our separately listed Polariscope and Darkfield loupe.
100% Brand New
Tax: We are unable to take any responsibility for any custom duty or import tax. But we will write lower value on package.
Payment details: Paypal only. And we only ship to Paypal address.
Shipping methods: We will ship by Hongkong Post Registered Air Mail with tracking number. Link to track parcel’s status: http://app3.hongkongpost.hk/CGI/mt/enquiry.jsp
Shipping times: All items will be shipped within 48-72 business hours upon receipt of payment (except Saturday and Sunday).
By Post Air Mail, it takes 10-25 days to arrive. (Eastern Europe, the Middle East, South America takes longer time). As delivery time is highly depended on postal service and local customs/duties, please give us enough time to transit. If you do not receive your item on time, please contact us immediately for further assistance. Thank you for your understanding.
12 months Warranty. Buy with confidence!
We will check the goods quality before shipment. If there are some unexpected problems happen, we hope to solve the problems with buyers through friendly ways.
1. If there are quality problem, buyers can submit argue within 7 days after receiving the goods, buyer must provide photos or video and other evidence to seller for identify. The buyer return the goods to us, and we will send you a new product.
2. Man-made hazards, buyers take full responsibility.
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