Customization: | Available |
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Usage: | Lighting, Medical, Optical, Photography, Astronomy |
Type: | Fresnel aspherical |
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Fresnel Lens | Material: | PMMA |
Dimension: | 200.0x150.0+/-0.1mm or customized | |
Thickness: | 2.0+0.0/-0.05mm or customized | |
EFL: | 220mm or customized | |
Surface flatness: | N/A | |
surface quality: | S1&S2:S-D 60-40 or customized | |
Others:fine ground | ||
Groove: | <0.2mm | |
Clear aperture: | >90% | |
Chamfer: | <0.1mm(LW)x45deg or customized | |
Coating: | Protected | |
Standard: | ISO10110 |