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Withour Coated 1.56 Flat-top Uncoated Photochromic Prescription Eyeglass Lenses For Far And Near Vision I. Specifications: Transmission Diameter Refractive index Abbe value Specific Gravity 98% 70mm 1.56 38 1.2...
...angle of the gem. 3. With shaping holder for geting the good shape of the gem. 4. To Faceting the gemstone with hardness up to 9. 5. With both Automatic and manumotive for the rotation of dish. 6. Faceting H...
Index Wheels of 96 and 64 for Lapidary Machine with Function of Faceting and Polishing Specifications: 1. Main functions: Faceting and Polishing the Gemstone. 2. With Faceting holder with scale/vernier for geti...
... for geting the exact faceting and angle of the gem. 3. Material: Cupper and Aluminum Alloy 4. Index Wheels of 96 and 64. Description: The Lapidary machine with the function of Faceting and Polishing the gem...
.../360 for university/college Astronomical observation experiment Products Description The Main technical Index: Details: Astronomical telescope optical system: refraction type The primary mirror diameter: 50-...
.../360 for university/college Astronomical observation experiment Products Description The Main technical Index: Details: Astronomical telescope optical system: refraction type The primary mirror diameter: 50-...
360 Degree Micro Sprinkler Agriculture landscape Garden irrigation Dn7mm Technical Data: Pressure: 1.0-3.0 bar Flow Rate: 24.6-34 L/H Radius: 2.5-3.0 m Advantage 1.Low operating pressure, good atomize index, lo...
AAA Gems White gold moissanite necklace fine jewelry for women P0089 Normal Details of Descriptions: Core crystal: moissanite Skin: 99.9%, pure carbon diamond, thickness is about 15-300nm. Refractive Index: Aro...
...Refractive Index: Around 2.5 to 2.6, double refraction index. relation Density:3022g/cm3 Dispersion:0.11 Hardness:from 9.2-9.5 Clarity and color: VVS in clarity and DEF,GH IJ in color AAA Gems Co., Ltd estab...
... : Transparent Color: Green Color Cut Grade: Excellent Clarity: VVS1 Hardness: 9.25 Refractive index:2.65-2.69 Brand: AAA Gems Treatment: Not-Enhanced Country Of Manufacture: China Why choose our AAA Gems Mo...
... formula Co2+:MgAl2O4 Crystal structure Cubic Lattice parameters 8.07Å Density 3.62 g/cm3 Melting Point 2105°C Refractive Index n= 1...
... celebrated for its warm champagne hue and exceptional brilliance. With a high refractive index and dispersion, it exhibits dazzling fire and sparkle that surpasses diamonds. Featuring a Mohs hardness of 9.2...
... propagate together along the optical axis direction at the refractive index no of o light in the first crystal. When the two beams of light enter the second crystal, o light continues to propagate at the re...
... to the identity of a gemstone. Fable brand Refractometer provides a numerical reading from a scale you see when you look through the eyepiece and determine whether a stone with single or double refracting b...
...Gem grade sic ingot , 5-15mm thickness sic scrap SiC Wafer Feature Property 4H-SiC, Single Crystal 6H-SiC, Single Crystal Lattice Parameters a=3.076 Å c=10.053 Å a=3.073 Å c=15.117 Å Stacking Sequence ABCB A...
...Gem grade sic ingot , 5-15mm thickness sic scrap SiC Wafer Feature Property 4H-SiC, Single Crystal 6H-SiC, Single Crystal Lattice Parameters a=3.076 Å c=10.053 Å a=3.073 Å c=15.117 Å Stacking Sequence ABCB A...
...refractive index, surrounded by a coating with a low refractive index, that is strengthened by aramid yarns and surrounded by a protective jacket. Transparency of the core permits transmission of optic signa...
... index, that is strengthened by aramid yarns and surrounded by a protective jacket. Transparency of the core permits transmission of optic signals with little loss over great distances. The coating's low...