Tian Cheng Optics Co., Ltd.
TC Optics - Penta Optical Prism
Material: Optical glass, Fused silica, Sapphire.
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- Dimension: 1-250 mm
- Dimension Tolerance: +0/-0.1 mm
- Surface Flatness: λ/[email protected] nm
- Surface Quality: 10-5
- Angular Accuracy: 5 Second
- Coating: Uncoated, AR, HR, Beamsplitter ect.
- Material BK7 grade A optical glass
- Dimension (h) Tolerance ±0.1 mm
- Dimension (A) Tolerance ±0.2 mm
- Clear Aperture >80%
- Surface Quality 60-40 scratch and dig
- 90° Deviation Tolerance: < 30 arc sec., up to 5 arc sec.
- Flatness: λ/2 at 632.8 nm(Standard), up to λ/4 @632.8 nm
- Reflectivity R>95% per face @630-680 nm
- Protective Bevel 0.25 mm x 45°
