Telephone: +44 (0) 1268 728077 | Fax: +44 (0) 1268 590445
Telephone: +44 (0) 1268 728077
Stock Specification
HOYA W SERIES Filters
HOYA now have a W series of newly developed and released sharp cut filters with top quality and excellent optical performance.
Designed and developed to meet the growing demand for new products that are equivalent to European standard.
The ″W series″ meets the requirements of the market in all aspects. You can expect the same top quality and excellent optical performance from new series as our standard HOYA filter products.
The HOYA W series of optical sharp cut longpass filter material also have an industry leading wavelength tolerance of ±5nm for filters up to W-R695
All HOYA W series filters are made from GENIUNE HOYA Material
Custom sizes available on request - from low quantity prototype to large run volume production quantities
| MATERIAL: | HOYA ® W Series Filter Glass | SURFACE QUALITY: | Ø12.5mm ≤ 3 fringes | |
| DIAMETER TOLERANCE: | +0.0 / -0.2mm | SURFACE QUALITY: | Ø25.0mm ≤ 5 fringes | |
| SQUARE TOLERANCE: | ± 0.2mm | SURFACE QUALITY: | Ø50.0mm ≤ 8 fringes | |
| THICKNESS TOLERANCE: | ± 0.2mm | PARALLELISM: | ≤ 3 arc minutes | |
| SURFACE QUALITY: | 60/40 | EDGES: | fine ground |