| Customization: | Available |
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| Warranty: | 3 Years |
| Type: | Sports Telescope |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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| Payment Methods: |
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| Support payments in USD |
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| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
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Substrate
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K9 Quartz CaF2 PMMA custom
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Wavelength
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custom
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Focal length
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5-5000mm
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Diameter
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1-300mm
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Thicknesses
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0.12-60mm
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Dimension tolerance
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+0/-0.1mm
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Thickness tolerance
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±0.1mm
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Surface quality (scratch & dig)
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60-40, 40-20, or better
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Surface accuracy
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λ/2, λ/4 or better
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Bevel
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0.1~0.3mm x 45 degree
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Clear aperture
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>85%,>90%
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Coating
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AR coating or customized
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