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| Customization: | Available |
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| Usage: | Lighting, Medical, Optical, Photography, Astronomy |
| Thickness Range: | 2mm-5mm |
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| Description | |
| Material: | Schott OG590 |
| Diameter: | 17.40+/-0.05mm |
| Thickness: | 2.00+/-0.04mm |
| R1: | infinity |
| R2: | infinity |
| Flatness: | 2fr@633nm,PWR;0.5fr@633nm,IRR |
| Surface quality: | 60-40 |
| Parallelism: | <3arcmin |
| Clear aperture: | >D15.40mm |
| Chamfer: | 0.1-0.3mmx45+/-5deg |
| Coating: | AR coating,Rabs<1.5% and Ravg<0.6%,@550-750nm,AOI:0-10deg,S1 |
| S2 shall be coated with A cut off filter coating | |
| Cut off filter coating,;T<2%@900-1000nm | |
| Tavg>92%@600-830nm,AOI:0-10deg | |
| λ50=850+/-10nm | |
| λ90=830+/-10nm | |
| Standard: | MIL-O-13830A |
| Parameters | Inspection tools |
| Dimensions: | Mitutoyo Vernier caliper |
| Thickness: | Mitutoyo micrometer |
| Flatness: | ZYGO interferometer |
| Surface quality: | naked eye test& 15W LED cold light |
| Parallelism: | Thickness gauge |
| Chamfer: | magnifier X10& naked eye test |
| Coating: | Spectrophotometer |