Usage: | Medical, Optical |
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Type: | Concave Lens |
Transmittance: | 90%-95% |
Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Spherical BK7 K9 sapphire Plano Concave Optical Lens
1. <0.25% Reflection at Design Wavelength
2.Coatings Available for Diode, HeNe, and Nd:YAG Laser Sources
3.Coating Options Also Available: MgF2, VIS 0°, VIS-NIR, NIR I, NIR II 405nm, 532nm, 633nm, 785nm, 980nm, 1064nm, 1310nm, and 1550nm V-Coated Options Offered
Plano-Concave Lenses are ideal for beam expansion, light projection, or for expanding an optical system's focal length. Plano-Concave Lenses, which have one concave surface, are Optical Lenses with negative focal lengths. PCV Lenses should be oriented with the plano, or flat, surface towards the desired focal plane. PCV Lenses are ideal for use in a range of applications or industries..
specification:
Material | Optical glass |
Design Wavelength | 632.8 nm |
Surface Figure | λ/2 |
Diameter Tolerance | +0.1, -0.1 mm |
Thickness Tolerance | ±0.2 mm |
Paraxial Focal Length | ±2% |
Centration | <3 arc minutes |
Clear Aperture | >85% |
Surface Quality | 60-40 scratch and dig |
Protective Bevel | 0.25 mm x 45° |
Other Items
Factory information
Yutai Optics, we specialize in the design and volume manufacturing of high performance optical components such as lens,prisms, windows,filters,mirrors and more for use in optical instruments and laser systems, as well as for telecommunications,medical, environment monitoring industry,material is widely ranged from optical glass to IR and UV glass.
As a Fast-growing supplier in Optics, Yutai Optics offers excellent service and good quality items,our products have been appreciated by many European and American customers,of course we build a long-term cooperation.YuTai Optics has quickly established itself as a leader in optical components from its advanced technology and quality control.
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