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Model No. : | JOFILTER |
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Brand Name : | Jollystar or OEM |
Product description
Material | Filter Glass |
Dimension | 4mm~160mm+0.00/-0.20mm |
Squares/Rectangles | 1mm~150mm |
Thickness | 0.5mm~4mm±0.01mm |
Paralism | ≤3 Arc minutes |
Edges | Fine ground |
Flatness | 10Fringes |
Surface quantity | 80/50-20/10 |
Transmission | To 2% |
Density | To 0.02 |
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