Digital & Analog-Digital Clocks

Grating Gem Spectroscope With Adjustable Focus for Gem and Jewelry FGS-1A Description: The spectroscope is a tool for examining which parts of white light are absorbed by a gemstone. Materials can absorb parts of the electromagnetic spectrum, and when the absorbed parts fall within the visible range, that absorbed part will influence the color of the material. When a gemstone is observed with a ... Shenzhen Fable Jewellery Technology Co., Ltd.

0.8KG Power 110V-240V Gem Polariscope for Gemstone and Jewelry FTP-49 Specifications: Technical Parameter Size 11x7x14cm Window Size 49mm(Dia.) Light LED Function Observe the optic character of Gemstone Body Metal Power supply 110V - 240V, 50/60HZ Warranty One year Description: A polariscope uses polarized light for gem identification. It consists of two polarized filters, one on the top and one ... Shenzhen Fable Jewellery Technology Co., Ltd.

Yellow light of Gemological Polariscope with a Conoscope and Power of 110V to 240V Model Number: FTP-LED Description: The polariscope is very useful for distinguishing solid inclusions from negative inclusions as well as for spotting polysynthetic twinning. A polariscope uses polarized light for gem identification. It consists of two polarized filters, one on the top and one on the bottom of the ... Shenzhen Fable Jewellery Technology Co., Ltd.

Desktop Gemology Polariscope With 49mm Calibre Big Size Conoscope And Its Stander Model Number: FTP-49 Specifications: Technical Parameter Size 11x7x14cm Window Size 49mm(Dia.) Light LED Function Observe the optic character of Gemstone Body Metal Power supply 110V - 240V, 50/60HZ Warranty One year Applications: Gemological Laboratory, Gemology school, Jewelry industrial Product Advantage: 1. With ... Shenzhen Fable Jewellery Technology Co., Ltd.

Gemology Polariscope with the function of Viewing the Interference Figure of Gem Model Number: FTP-LED Description: The polariscope is one of the most underestimated tools in gemology. Most gemologists use it to quickly determine if the stone at hand is isotropic or anisotropic or, at best, to determine the optic character of gemstones. In addition, the polariscope is very useful for distinguishin... Shenzhen Fable Jewellery Technology Co., Ltd.

Professional Gemological Laboratory Gem Polariscope With built-in LED light FTP-49 Specifications: Technical Parameter Size 11x7x14cm Window Size 49mm(Dia.) Light LED Function Observe the optic character of Gemstone Body Metal Power supply 110V - 240V, 50/60HZ Warranty One year Description: The polariscope is one of the most underestimated tools in gemology. Most gemologists use it to quickly ... Shenzhen Fable Jewellery Technology Co., Ltd.

2.1 Inch Black Appearance Calcite Dichroscope for Gem and Jewelry Model Number: FID-1 Specifications: Technical Parameter Size 30x60mm Size of Window 1x2mm Function to see the pleochroic color of a stone at a time Portable Yes Power supply Day light/ torch Description: The dichroscope is a pocket-sized tool that can aid in the identification of gemstones. This tool is used to inspect pleochroism ... Shenzhen Fable Jewellery Technology Co., Ltd.

Professional Rotatable Calcite Dichroscope With Stander for Gem and Jewelry Model No.: FID-1A Fable Brand Calcite Dichroscope with: Excellent iceland spar Standard rectangle window and square window can be choosed. Rotating stage,gemstone and dichroscope can rotating 360°,adjustable up and down,backward and forward,easy operation Black appearence aviod reflecting interference Big eyepiece,clear ... Shenzhen Fable Jewellery Technology Co., Ltd.

Calcite Dichroscope with Larger Viewer and Clear Lens for Gemstone and Jewelry Model Number: FID-1 Description: A gemstone is placed in front of the aperture (slightly touching it) with a strong white light source (such as a penlight) directly behind the stone. Light enters through the aperture of the dichroscope. The pleochroism colors inside the gemstone are separated by the calcite rhomb. The ... Shenzhen Fable Jewellery Technology Co., Ltd.

Handheld pocket Calcite Dichroscope to see the pleochroic gem color FID-1A Specifications: Brand Name Fable Model Number FID-1A Product Name Calcite Dichroscope Application Gem & Jewelry Size 20X55X70 mm Weight 70 g Material Calcite Color Black Warranty One year Poartable Yes Technical Parameter Size 85X65X30mm Size of Window 2x2mm Function to see the pleochroic color of a stone at a time Portable ... Shenzhen Fable Jewellery Technology Co., Ltd.

Window of 2 x 2 cm Calcite Dichroscope For Inspecting Pleochroism Color of Gem Model Number: FID-1 Specifications: Technical Parameter Size 30x60mm Size of Window 1x2mm Function to see the pleochroic color of a stone at a time Portable Yes Power supply Day light/ torch Fable Brand Calcite Dichroscope with: 1. Excellent material of Iceland spar. 2. With standard rectangle window and square window ... Shenzhen Fable Jewellery Technology Co., Ltd.

Fable Brand Calcite Dichroscope With Nice Color Box Package FID-1A Description: The dichroscope is a pocket-sized tool that can aid in the identification of gemstones. This tool is used to inspect pleochroism color in gemstones and to quickly separate some common stones from each other (such as ruby versus red garnet). The calcite dichroscope is the preferred type of dichroscope used in gemology. ... Shenzhen Fable Jewellery Technology Co., Ltd.

Calcite Dichroscope is used to Inspect Pleochroism Color in Gemstones Model Number: FID-1A Description: A gemstone is placed in front of the aperture (slightly touching it) with a strong white light source (such as a penlight) directly behind the stone. Light enters through the aperture of the dichroscope. The pleochroism colors inside the gemstone are separated by the calcite rhomb. The glass ... Shenzhen Fable Jewellery Technology Co., Ltd.

Color temperature 6000±500K Diamond Grading Lamp Model FDL-25 for Diamond Model Number: FDL-25 Specifications: Technical Parameter Size 23x18x52cm Function To grading the diamond Color Temperature 6000±500K Light Fluorescent light Foldable With foldable arm base With strong base Power supply 220V Description: Fable brand Diamond Grading Lamp with: 1. Color temperature:6000±500K. 2. Adjustable ... Shenzhen Fable Jewellery Technology Co., Ltd.

Diamond Grading Lamp FDL-25 with Fluorescent Light angles Adjustable Description: Fable brand Diamond Grading Lamp with: 1. Color temperature:6000±500K. 2. Adjustable angles of light source. 3. With two bulb and 27W. 4. with strong base Specifications: Technical Parameter Size 23x18x52cm Function To grading the diamond Color Temperature 6000±500K Light Fluorescent light Foldable With foldable arm ... Shenzhen Fable Jewellery Technology Co., Ltd.

Model FDL-25 Strong Arms of Diamond Grading Lamp With Fluorescent Light Description: The diamond grading lamp produced by our company requires the light source to have the characteristics of no ultraviolet light, uniform light energy distribution, low heat generation, soft light, and color temperature of 5500K-7200K. It meets the requirements of the diamond grading standard light source, and to a ... Shenzhen Fable Jewellery Technology Co., Ltd.

Foldable and Strong Arms of Diamond Grading Light Model FDL-25 Specifications: Technical Parameter Size 23x18x52cm Function To grading the diamond Color Temperature 6000±500K Light Fluorescent light Feature With foldable arm,Adjustable angles of light source Bulb With two bulb and 27W base With strong base Power supply 220V Applications: Gemological Laboratory, Gemology school, Jewelry industrial ... Shenzhen Fable Jewellery Technology Co., Ltd.

A Set of Diamond Grading Lamp with All Accessories needed Model FDL-12 Description: Fable brand Diamond Grading Lamp with: 1. With Led cold light source 2. With fluorescent lighting system. 3. Color temperature:6000k-7000k. 4. Illumination:2000lx20cm. 5. With a loupe, a diamond selector, a tray, a tweezer, a cutting loupe, a black background board. 6. Voltage:220V. Specifications: Technical ... Shenzhen Fable Jewellery Technology Co., Ltd.

Diamond Grading Lamp With Fluorescent Light Color Temperature 6000k-7000k FDL-12 Description: Illumination is very important in the color grading of diamonds. The use of a uniform light source can eliminate the effect of different light sources on the color. The diamond grading lamp produced by our company requires the light source to have the characteristics of no ultraviolet light, uniform light ... Shenzhen Fable Jewellery Technology Co., Ltd.

Foldable arm Gemological Laboratory Diamond Grading Lamp with Power 220V FDL-12 Description: Fable brand Diamond Grading Lamp with: 1. With Led cold light source 2. With fluorescent lighting system. 3. Stable Color temperature:6000k-7000k. 4. Illumination:2000lx20cm. 5. Strong and adjustable arm; 6. With a loupe, a tray, a tweezer, a cutting loupe, A special bottle for ethyl alcohol,a black ... Shenzhen Fable Jewellery Technology Co., Ltd.