Professional Sharp Cut Filters - W Series
HOYA CANDEO W-Series sharp cut filters provide precise wavelength control for professional imaging, scientific research, and industrial applications. This professional-grade HOYA optical filter is engineered for high-precision wavelength control in industrial imaging, machine vision, and scientific research. Standard 50x50mm square format.
Key Features
- Long-pass wavelength control with sharp cut-on characteristics
- High transmission in the pass band
- Excellent blocking of shorter wavelengths
- Precision optical glass construction
- Standard 50x50mm square format for industrial applications
- Suitable for machine vision, industrial imaging, and scientific research
Spectral Transmittance
Technical Data
| Item | λT (nm) | Color Specification (Std. Illuminant A) | Thickness (mm) | Refractive Index (600nm) | Chemical Property | Thermal Properties | Thermal Expansion (×10⁻⁷/K) | Mechanical Properties | Specific Gravity (d) | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| x | y | DW | DA | Tg (°C) | Ts (°C) | α -30/70 | α 100/300 | HK | FA | |||||
| W-L420 | 420±5 | 0.452 | 0.413 | 3.0 | 1.530 | 2 | 1 | 550 | 600 | 92 | 105 | 540 | 130 | 2.59 |
| W-Y435 | 435±5 | 0.460 | 0.421 | 3.0 | 1.531 | 1 | 2 | 570 | 600 | 99 | 107 | 540 | 130 | 2.59 |
| W-Y455 | 455±5 | 0.473 | 0.440 | 3.0 | 1.530 | 3 | 1 | 560 | 625 | 94 | 105 | 540 | 130 | 2.67 |
| W-Y475 | 475±5 | 0.493 | 0.462 | 3.0 | 1.530 | 3 | 1 | 560 | 625 | 94 | 105 | 540 | 130 | 2.67 |
| W-Y495 | 495±5 | 0.510 | 0.472 | 3.0 | 1.530 | 3 | 1 | 560 | 625 | 94 | 105 | 540 | 130 | 2.67 |
| W-Y515 | 515±5 | 0.530 | 0.464 | 3.0 | 1.529 | 2 | 1 | 560 | 620 | 96 | 108 | 540 | 130 | 2.68 |
| W-O530 | 530±5 | 0.552 | 0.445 | 3.0 | 1.529 | 1 | 1 | 560 | 625 | 99 | 107 | 520 | 140 | 2.68 |
| W-O550 | 550±5 | 0.589 | 0.410 | 3.0 | 1.528 | 1 | 1 | 560 | 625 | 93 | 104 | 520 | 140 | 2.68 |
| W-O570 | 570±5 | 0.630 | 0.370 | 3.0 | 1.529 | 1 | 1 | 560 | 625 | 93 | 104 | 520 | 140 | 2.68 |
| W-O590 | 590±5 | 0.670 | 0.330 | 3.0 | 1.530 | 1 | 1 | 560 | 625 | 93 | 104 | 520 | 140 | 2.68 |
| W-R610 | 610±5 | 0.698 | 0.301 | 3.0 | 1.531 | 1 | 2 | 560 | 620 | 93 | 103 | 520 | 140 | 2.69 |
| W-R630 | 630±5 | 0.718 | 0.281 | 3.0 | 1.530 | 1 | 1 | 560 | 620 | 95 | 107 | 520 | 140 | 2.68 |
| W-R645 | 645±5 | – | – | 3.0 | 1.531 | 1 | 1 | 555 | 620 | 94 | 106 | 520 | 140 | 2.68 |
| W-R665 | 665±5 | – | – | 3.0 | 1.530 | 1 | 1 | 555 | 620 | 94 | 106 | 520 | 140 | 2.68 |
| W-R695 | 695±5 | – | – | 3.0 | 1.547 | 1 | 3 | 525 | 575 | 98 | 115 | 470 | 160 | 2.86 |
| W-R715 | 715±8 | – | – | 3.0 | 1.549 | 1 | 3 | 525 | 575 | 100 | 116 | 470 | 160 | 2.86 |
| W-IR760 | 760±8 | – | – | 3.0 | 1.566 | 4 | 5 | 550 | 605 | – | 108 | 415 | 200 | 2.97 |
| W-IR780 | 780±8 | – | – | 3.0 | 1.566 | 4 | 5 | 550 | 605 | – | 108 | 415 | 200 | 2.97 |
| W-IR800 | 800±8 | – | – | 3.0 | 1.570 | 4 | 5 | 555 | 610 | – | 102 | 425 | 190 | 3.01 |
| W-IR830 | 830±8 | – | – | 3.0 | 1.572 | 4 | 5 | 545 | 615 | – | 104 | 425 | 190 | 3.03 |
| W-IR850 | 850±8 | – | – | 3.0 | 1.575 | 4 | 5 | 550 | 610 | – | 104 | 420 | 190 | 3.04 |
* Click each item name to download the HOYA CANDEO technical data sheet (PDF).
📋 Quality & Compliance Information
For ISO certifications, environmental compliance, 12-month warranty details, and handling guidelines, visit our Industrial Filters - Quality & Compliance page.
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