| Specification |
After-sales Service: Available;
Warranty: Available;
Usage: Optical;
Type: Fresnel Lens;
Transmittance: >95%;
Shape: Customized;
Material: PMMA;
Lenses Color: Clear;
Customized: Customized;
Coating: Ar, Hr, Ht;
Diameter: Custom From 10mm- 500mm;
Focal Length: 10-500mm;
Thickness: Customized;
MOQ: 1PCS;
Surface Quality: 80-50/20-10;
Tolerance: +/-0.1mm;
Product Name: Fresnel Lens;
Description: Optical Grade;
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After-sales Service: 1year or Discussion;
Warranty: 1year or Discussion;
Usage: Lighting, Medical, Optical, Photography;
Type: Spherical Lenses;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HMC;
Min: 1 Unit;
Payment Term: L/C, T/T, D/P, Western Union, Paypal, Money Gram;
Thickness: as Required;
Surface Quality: as Required;
Polished: Yes;
Bevel: Protective Bevel as Needed;
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Usage: Lighting, Medical, Optical, Photography;
Type: Spherical Lenses;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HMC;
Min: 1 Unit;
Payment Term: L/C, T/T, D/P, Western Union, Paypal, Money Gram;
Thickness: as Required;
Surface Quality: as Required;
Polished: Yes;
Bevel: Protective Bevel as Needed;
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Usage: Medical, Optical;
Type: Convex Lens;
Transmittance: 90%-95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: HC;
Diameter: 1.5-300mm;
Diameter Tolerance: +/-0.02 mm;
Thickness Tolerance: +/-0.02mm;
Surface Quality: 60/40, 40/20 or Better;
Clear Aperture: 90%;
Centring Error: <3 Arc Minute;
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After-sales Service: 3r Policy-Return, Replace, Refund;
Warranty: 12months;
Usage: Lighting, Medical, Optical, Photography, Laser, Astronomy, Imaging, Detection, etc;
Type: Optical Windows;
Transmittance: >95%;
Shape: Single-lens;
Material: Optical Glass;
Lenses Color: Clear;
Customized: Customized;
Coating: Broadband Coating;
Substrate: UV Fused Silica;
Surface Quality: 10-5 Scratch-Dig or Custom Manufacturing;
Surface Flatness: Lambda/20 at 632.8nm or Custom Manufacturing;
Coating Wavelength: 245nm to 1550nm;
Thickness: 1-10mm or Custom Manufacturing;
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