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Model No.: PCC
Brand: LAMBDA
Support Customization: Oem
Place Of Origin: China
Use: Optical, Infrared, Achromatic
Structure: Plano-Convex
Shape: Spherical
Centration Error: <3arcmin
Diameter Tolerance: <+0.00/-0.20mm
Thickness Tolerance: <±0.25 mm
Focal Length Tolerance: <±0.5%@ 2.94 um
Clear Aperture: ≥ 85% of diameter
Material: Laser Grade CaF
Surface Quality: <20/10(both sides)
Surface Flatness: <λ/4@633nm
Packaging: Protective packaging
Productivity: 1000pcs/month
Transportation: Express,Air,Land,Ocean
Place of Origin: CHINA
Supply Ability: 1000pcs/month
Certificate: ISO9001
HS Code: 9001909090
Port: CHANGCHUN
Payment Type: T/T
Incoterm: FOB
Calcium Fluoride Lenses
Ideal for wavelengths over 2 μm
Focusing or imaging applications
f= - R
(n-1)
n:refractive index
R:radius of curvature
These plano-concave lenses are made from infra-red grade Calcium Fluoride and are excellent for use with lasers emitting in the 2 - 3 μm range. They are supplied uncoated but anti-reflection coatings are available on request.
Part NO. Type Transmittance Wavelength Covered
·VAR ·Single Wavelength ·≥99.5% for 0°AOI ·193nm, 248nm, 308nm, 266nm, 355nm, 532nm,
≥99% for 45°AOI 633nm, 1064nm, 1550nm, 2100nm, 2940nm, 10600nm
·DAR ·Dual Wavelength ·≥99.5% for 0°AOI ·355nm, 532nm, 633nm, 1064nm, 1550nm, 2100nm,
≥99% for 45°AOI 2940nm, 10600nm+Other wavelengths
·BBAR ·Broadband ·avg≥99% for 0°AOI ·248-420nm, 440-680nm, 650-1000nm, 1000-1500nm,
avg≥99% for 45°AOI 1250-1650nm
Product Categories : Spherical Lenses > Plano Concave Spherical Lens
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.