Optical Calcite Crystals

Description: Calcite is a natural crystal that has high birefringence, wide spectral transmission and availability in reasonably sized rhombs. It's a negative uniaxial crystals and mostly used as visible and near IR polarizers.

• Features: Other / Specialty Material

Description: Crystal are main applied for laser application. UNI OPTICS offers the following crystal products. 1. Laser Crystals and Rods: YAG crystal, Nd: YVO4 Crystal 2. Nonlinear Crystals: BBO, KTP, LiNbO3, LBO. KDP&DKDP 3. Birefringent Crystals: YVO4, a-BBO,

• Material: BBO, KDP and KD*P, KTP, LBO, LiNbO3
• Type: Birefringent, Laser, Nonlinear

Description: A Glan-Taylor polarizer produces linearly polarized light. It’s made of a pair of right angle prisms which are separated on their hypotenuses with an air gap. The optical axes of the optical crystals are aligned parallel to the plane of reflection. S-polarized light encounters a

• Wavelength Range: 350 to 2,300 nm
• Extinction Ratio: 0.000005 : 1
• Beam Deviation: 180 arcsec
• Diameter: 25.400000000000002 mm

Description: As Focusing in optics for more than ten years, FOCtek Photonics Inc designs and manufactures a wide range of Crystals Components. Laser Crystals and Rods: Ti: Sapphire, Nd:YAG, Nd:GdVO4, Er:Phosphate Glass, Nd:Phosphate Glass Nonlinear Crystals: BBO, KTP, LiNbO3 Birefringent

• Type: Q-Switch

Description: The Yttrium Orthovanadate (YVO4) is a positive uniaxial crystal grown with Czochralski method. It has good temperature stability and physical and mechanical properties. It is ideal for optical polarizing components because of its wide transparency range and large birefringence. It is

• Type: Birefringent
• Features: Other / Specialty Material

Description: synthetic substitute for Calcite (CaCO3) and Rutile (TiO2) crystals in many applications including fiber optic isolators and circulators, interleavers, beam displacers and other polarizing optics. Descriptions: Yttrium Orthovanadate (YVO4) is ideal for optical polarizing

• Damage Threshold: 750,000 W/cm²
• Refractive Index: 1.9447 to 2.2154 n
• Transparency Range: 400 to 5,000 nm
• Surface Flatness: λ/10

Description: FOCtek specially designed a high transmission Glan Laser Polarizer for online_ordering which requires high transmission. The specially designed polarizer is based on the Brewster Cut crystal, which can improve the transmission from normally >85% to 95%. This polarizer can be made from both

• Wavelength Range: 350 to 4,000 nm
• Extinction Ratio: 0.000005 to 0.00005 : 1
• Transmittance: 95 %
• Beam Deviation: 2.9999999999999987 arcsec

Description: High Transmission Glan Laser Polarizers is a special type of Glan Laser Polarizers. The incidence angle is Brewster cut which can greatly improve the transmission up to 98% in a wide range of wavelengths without coating. The polarizer can be made from Calcite and YVO4 crystals. In

• Wavelength Range: 350 to 4,000 nm
• Clear Aperture: 6 to 15 mm
• Transmittance: 98 %
• Beam Deviation: 180 arcsec

Description: (see figure 4-14) can be obtained for a single wavelength by optimizing the applied voltage levels for minimum and maximum transmission. We guarantee a minimum extinction ratio of 500:1 at your specified wavelength. A Liquid Crystal Variable Attenuator can be configured with high efficiency

Description: A Glan-Taylor polarizer produces linearly polarized light. It’s made of a pair of right angle prisms which are separated on their hypotenuses with an air gap. The optical axes of the optical crystals are aligned parallel to the plane of reflection. S-polarized light encounters a

• Wavelength Range: 700 to 3,000 nm
• Extinction Ratio: 0.000005 : 1
• Beam Deviation: 180 arcsec
• Diameter: 25.400000000000002 mm

Description: A Glan-Taylor polarizer produces linearly polarized light. It’s made of a pair of right angle prisms which are separated on their hypotenuses with an air gap. The optical axes of the optical crystals are aligned parallel to the plane of reflection. S-polarized light encounters a

• Wavelength Range: 200 to 270 nm
• Extinction Ratio: 0.000005 : 1
• Beam Deviation: 180 arcsec
• Diameter: 25.400000000000002 mm

Description: The Model 715-I is designed to work with unpolarized or randomly polarized lasers. The product replaces the conventional Glan polarizer's with calcite displacers at the input and output of the Faraday Rotator Assembly. Calcite crystals, when properly orientated, will generate

Description: displaced parallel to one edge. On entering the second crystal, the ordinary ray in the first crystal becomes the extra-ordinary ray in the second crystal and is displaced in a direction perpendicular to the first beam displacement. Each polarization component effectively passes

• Clear Aperture: 10.000000000000002 to 50 mm
• Material: Calcite, Quartz
• Features: Waveplate / Retardation Plate

Description: applications are covered by either quartz or calcite. Quartz is particularly suitable for applications extending into the ultra-violet and we can provide optically contacted components for minimum insertion loss. For applications where calcite is more suitable, we can provide either

• Optical Polarizer: Depolarizer
• Features: Lyot Depolarizers

Description: materials) which are separated on their long faces with an air gap. The optical axes of the calcite crystal are aligned parallel to the plane of reflection. Total internal reflection of s-polarized light at the air-gap ensures that only p-polarized light is transmitted by the

• Wavelength Range: 220 to 2,500 nm
• Beam Deviation: 2.9999999999999987 arcsec
• Surface Flatness: λ/8

Description: dedicated coating vacuum plants for each of these processes to eliminate the risk of cross contamination. Leysop’s dielectric coating rig has both optical and crystal monitoring facilities built into the chamber; thicknesses can thus be monitored against the theoretical curves as well

• Chemistry: Metal / Metal Filled
• Features: Other