Factory Custom Polished Blue Filter Glass Panel QB21 BG38 For Camera Lens
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- Supplier: Haian Huihong Photoelectric Instrument Factory
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Product Overview
Description
Name | manufacture customization QB3 optical cobalt blue filters | ||||
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% | ||||
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