Диодимовые очки для легких работников, поставщик из Китая
US $35.00-$45.00
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Name | 300-350nm ultraviolet light can be seen through the lens ZWB1 ZWB2 ZWB3 type ultraviolet transmission absorption glass | ||||
Thickness(mm) | 0.5-30mm | ||||
Size tolerance | +/-0.02mm | ||||
Edge Finish | Ground and beveled | ||||
Surface Quality | 60-40 scratch-dig | ||||
Surface Flatness | λ/4 @ 633 nm | ||||
Parallelism | ≤3 arc min (≤0.9 mrad) | ||||
Transmistance | >90% |