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HOYA colored glass filters
HOYA Optical Colored Glass Filters (Absorptive Glass Optics)
HOYA colored glass filters are premium-grade optical elements manufactured using high-purity ionic absorption glass formulations from HOYA Corporation. These filters utilize bulk matrix absorption to selectively transmit or block targeted spectral bands with extreme spectral uniformity.
Functions:
Imparts continuous bulk absorption throughout the optical substrate matrix, delivering precise spectral transmission and deep out-of-band rejection across ultraviolet, visible, and near-infrared wavelengths. Features exceptional angle-of-incidence (AOI) stability (zero wavelength shift under wide-angle illumination), complete absence of surface reflection ghosting, and robust optical performance unaffected by minor surface scratches.
Applications:
Medical diagnostic equipment
Precision analytical instruments
Fluorescence inspection systems
Optoelectronic sensor calibration
Automated Optical Inspection (AOI) machine vision
Description |
ITEM No. |
|---|---|
| Ultraviolet Transmitting Visible Absorbing Filters (U) |
U-325C, U-330, U-340, U-350, U-360 |
| Infrared Transmitting Filters (R, IR, RM) | R70, R72, IR76, IR80, IR83, IR85, IR90, IR100, RT-830 |
| IR absorb filters Heat Absorbing Filters (HA) |
HA30, HA50 |
| Blue Filters (B) | B370, B390, B410, B440, B460 |
| Sharp Cut Filters (L, Y, O, R) | L37, L38, L39, L42 Y44, Y48, Y50, Y52 O54, O56, O59 |
| Green Filters (G) | G530, G533, G545, G550 |
| Light Balancing Filters (LA, LB) | LA20, LA40, LA80, LA120, LA140 LB20, LB40, LB80, LB100, LB120, LB145, LB165, LB200 |
| Color Compensating Filters (C) | CM-500, C-500S, CAW-500, C-5000, CM-5000 |
| Neutral Density Filters (ND) | ND-03, ND-13, ND-25, ND-40, ND-50, ND-70 |
| Multiband Calibration Filters (V, H, Y) | V10, V30, HY-1 |
Information and Notes
1. All optical colored glass substrates in this series are genuine materials manufactured by HOYA Corporation (Hoya Candeo Optronics Corporation, Japan), with technical specifications and optical glass codes defined by HOYA.
2. Complete secondary custom optical fabrication services are available, including precision CNC slicing, wire sawing, edge grinding, two-sided optical polishing, custom optical coating deposition, and mounting/assembly.
3. Website technical specifications and transmission curves are for reference purposes; final product shipments comply strictly with HOYA original factory manufacturing standards and optical quality tolerances.
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