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| 商品規格 | |
| Brand | SVBONY |
| Type | Filter |
| Model | SV227 |
| Size | 2-Inch |
| Substrate Thickness | 1.85mm |
| Clear Aperture | 44mm |
| Wavelength Range | 300-1000nm |
| CWL | 656.3nm |
| FWHM | 5nm |
| Blocking | ≥OD5 |
| Peak transmittance | ≥90% |
| Surface Quality | 60/40 |
| Surface parallelism | 1/4λ |
| Thread | M48x0.75 |
| Single Thread | Yes |
| Net Weight | 12.5g / 0.44oz /0.027lb |
| Country/Region of Manufacture | China |
| MPN | W9187DB |
| UPC | 792855933625 |
台灣
