Customization: | Available |
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After-sales Service: | Repair for free |
Warranty: | 1 year |
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Items | Description | |
Spherical Lens | Material: | Schott N-BK7 or other optical materials |
Range of diameter(mm) | Dia.0.3- Dia.1000 | |
Tolerance of diameter(mm) | +/-0.1, +/-0.01, +/-0.005 etc | |
Tolerance of Thickness(mm) | +/-0.1, +/-0.05, +/-0.01 etc | |
Focal Length Tolerance: | +/-0.5,+/-1%,etc | |
Centerness(arcmin) | +/-3arcmin,+/-1arcmin etc | |
Surface flatness | λ/10, λ/8, λ/4, λ/2 etc | |
Surface quality: | 10-5, 20-10, 40-20, 60-40 etc | |
Clear aperture: | >90% | |
Chamfer: | as required | |
Coating: | Customized |