• Calcite Birefringent Crystal Manufacturers, Calcite Birefringent Crystal Factory, Supply Calcite Birefringent Crystal

Calcite Birefringent Crystal

Brand :Dayoptics

Product origin :Fuzhou, Fujian, China

Delivery time :3-4 weeks

Supply capacity :10000pcs/month

Dayoptics has integrated production system from prototype design and selection of materials to pressing, annealing, grinding, polishing, thin film coating, photo etching, bonding, cutting and assembly for processing optical parts

Physical and Optical Properties

Transparency Range

350-2300nm

Crystal Structure

Trigonal,Space Group R3c

Crystal Class

Positive Uniaxial

Crystal Cell

a=b=4.621 Å,c=3.053 Å

Density

3.18g/cm3

Hygroscopic Susceptibility

Low

Mohs Hardness

6

Thermal Expansion Coefficients

Aa=6.23-9.25*106/k

Ac=10.86-14.54*106/k

Optical Homogeneity

106/cm

Absorption Coefficient

0.07@200nm

0.02@500nm

Refractive Index,

Birefringence(n=ne-no)

Walk-Off Angle@45°(ρ)

Ne=1.48520,No=1.65578

△ n=0.17058

ρ=6.205°@633nm


Capabilities

Diameter

Max.150mm

Length

Max.100mm

Surface Quality

Better than 20/10 Scratch/Dig Per MIL-0-13830A

Beam Deviation

<10arc seconds

Optical Axis Orientation

+/-0.2°

Flatness

<λ/8@633nm

Transmission Wavefront Distortion

<λ/4@633nm

Coating

Upon Specification


Factory Show

Office
Exhibition Activities
Optatec 2018
Product Tag Calcite crystal
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