Quantity: | |
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Dimensions | Customized |
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Tolerance | Minimum +/-0.05mm |
Surface Quality | 60/40 |
Flatness | l/2 or l |
Bevel | 0.5 / 45 |
coating | UV protection ,other or AR coating or without coating |
Shape | Circular or Rectangular or Heteromorphism |
Wavelength | According to customers' requirements |
Transmittance | over 90% |