| Specification |
Substrate: Borofloat 33 or Equivalent;
Surface Quality: 40-20 Scratch-Dig or Custom Manufacturing;
Surface Flatness: Lambda/10 at 632.8nm with Power Removed;
Coating Type: Dielectric Coating;
Wavelength Range: 488-694 Nm/700-950nm;
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Warranty: 1 Month;
Usage: Lighting, Medical, Optical, Photography;
Type: Fresnel Lens;
Transmittance: 90%-95%;
Shape: Fresnel Lens;
Material: PMMA;
Lenses Color: Transparent;
Customized: Customized;
Coating: Customized;
Key: Fresnel Lens;
Diameter: 2-250mm;
Radius: 5mm;
Clear Aperture: 90%;
Surface Flatness: Lambda/4, Lambda/2 or as Reques;
Surface Roungh: 10/5, 80/50 or Better;
|
Warranty: 1 Month;
Usage: Lighting, Medical, Optical, Photography;
Type: Fresnel Lens;
Transmittance: 90%-95%;
Shape: Fresnel Lens;
Material: PMMA;
Lenses Color: Transparent;
Customized: Customized;
Coating: Customized;
Key: Fresnel Lens;
Diameter: 2-250mm;
Radius: 5mm;
Clear Aperture: 90%;
Surface Flatness: Lambda/4, Lambda/2 or as Reques;
Surface Roungh: 10/5, 80/50 or Better;
|
Warranty: 1 Month;
Usage: Lighting, Medical, Optical, Photography;
Type: Fresnel Lens;
Transmittance: 90%-95%;
Shape: Fresnel Lens;
Material: PMMA;
Lenses Color: Transparent;
Customized: Customized;
Coating: Customized;
Key: Fresnel Lens;
Diameter: 2-250mm;
Radius: 5mm;
Clear Aperture: 90%;
Surface Flatness: Lambda/4, Lambda/2 or as Reques;
Surface Roungh: 10/5, 80/50 or Better;
|
Warranty: 1 Month;
Usage: Lighting, Medical, Optical, Photography;
Type: Fresnel Lens;
Transmittance: 90%-95%;
Shape: Fresnel Lens;
Material: PMMA;
Lenses Color: Transparent;
Customized: Customized;
Coating: Customized;
Key: Fresnel Lens;
Diameter: 2-250mm;
Radius: 5mm;
Clear Aperture: 90%;
Surface Flatness: Lambda/4, Lambda/2 or as Reques;
Surface Roungh: 10/5, 80/50 or Better;
|