UV–NIR bandpass filters 300–399 nm
A bandpass filter transmits light within a defined wavelength range, known as the passband. Blocking regions on either side suppress unwanted radiation, allowing a selected spectral range to pass.
General parameters
- Blocking
- min. 10⁻⁵ of x-ray-IR
- Ø12 - Ø12,7mm
- CA > 9mm
- Ø25 - Ø25,4mm
- CA > 22mm
- Ø50mm (+0,2mm -1mm)
- CA > 46mm
- 50 x 50mm (+1mm -0,2mm)
- CA > 48 x 48mm
Stock range
Scroll the table sideways and down as needed.
| CWL [nm] | FWHM [nm] | Cav | Peak transmission [≥T%] | Type | Order No. ø12,7mm(A) CA > 9mm | Order No. ø25,4mm(B) CA > 22mm | Order No. 50x50mm(C) or ø50mm(D) |
|---|---|---|---|---|---|---|---|
| 300±3 | 10±2 | - | 15-20% | - | bk-300-10-A | bk-300-10-B | - |
| 300±5 | 43±5 | 9 | 20-40% | - | bk-300-43-A | bk-300-43-B | bk-300-43-C / D |
| 302±2 | 4±2 | 3 | 15-40% | - | bk-302-4-A | bk-302-4-B | bk-302-4-C / D |
| 302±2 | 9±2 | 3 | 15-40% | - | bk-302-9-A | bk-302-9-B | bk-302-9-C / D |
| 302±3 | 10±2 | 3 | 15-40% | Hg | bk-302-10-A | bk-302-10-B | bk-302-10-C / D |
| 305±2 | 6±2 | 3 | 15-40% | - | bk-305-6-A | bk-305-6-B | bk-305-6-C / D |
| 305±2 | 9±2 | 3 | 15-40% | - | bk-305-9-A | bk-305-9-B | bk-305-9-C / D |
| 307±2 | 9±2 | 3 | 15-40% | - | bk-307-9-A | bk-307-9-B | bk-307-9-C / D |
| 307,1±3 | 12±2 | 3 | 15-40% | Zn+Bi | bk-307-12-A | bk-307-12-B | bk-307-12-C / D |
| 310±3 | 11±2 | 3 | 15-40% | - | bk-310-11-A | bk-310-11-B | bk-310-11-C / D |
| 312±5 | 35±5 | 9 | 20-40% | - | bk-312-35-A | bk-312-35-B | bk-312-35-C / D |
| 313±2 | 5±2 | 3 | 20-40% | - | bk-313-5-A | bk-313-5-B | bk-313-5-C / D |
| 313±2 | 12±2 | 3 | 15-40% | Hg,Be | bk-313-12-A | bk-313-12-B | bk-313-12-C / D |
| 313±4 | 26±4 | 4 | 15-40% | Hg,Be | bk-313-26-A | bk-313-26-B | bk-313-26-C / D |
| 315±2 | 10±2 | 3 | 20-40% | - | bk-315-10-A | bk-315-10-B | bk-315-10-C / D |
| 317±2 | 12±2 | 3 | 20-40% | - | bk-317-12-A | bk-317-12-B | bk-317-12-C / D |
| 320±2 | 12±2 | 3 | 15-40% | - | bk-320-12-A | bk-320-12-B | bk-320-12-C / D |
| 320±2 | 15±2 | 3 | 20-40% | - | bk-320-15-A | bk-320-15-B | bk-320-15-C / D |
| 320±5 | 40±5 | 9 | 15-40% | - | bk-320-40-A | bk-320-40-B | bk-320-40-C / D |
| 326,1±2 | 12±2 | 3 | 15-40% | Cd | bk-326-12-A | bk-326-12-B | bk-326-12-C / D |
| 330±2 | 12±2 | 3 | 20-40% | Ta,Ag | bk-330-12-A | bk-330-12-B | bk-330-12-C / D |
| 330±3 | 24±3 | 4 | 20-40% | - | bk-330-24-A | bk-330-24-B | bk-330-24-C / D |
| 334,1±2 | 10±3 | 3 | 40% | Hg,Ti | bk-334-10-A | bk-334-10-B | bk-334-10-C / D |
| 335±3 | 22±3 | 4 | 20-40% | - | bk-335-22-A | bk-335-22-B | bk-335-22-C / D |
| 337,1±2 | 10±2 | 3 | 40% | N Laser | bk-337-10-A | bk-337-10-B | bk-337-10-C / D |
| 340±2 | 7±2 | 3 | 40% | - | bk-340-7-A | bk-340-7-B | bk-340-7-C / D |
| 340±2 | 10±2 | 3 | 40% | Biomedical | bk-340-10-A | bk-340-10-B | bk-340-10-C / D |
| 340±3 | 30±3 | 4 | 50% | Biomedical | bk-340-30-A | bk-340-30-B | bk-340-30-C / D |
| 345±5 | 40±5 | 8 | 40% | - | bk-345-40-A | bk-345-40-B | bk-345-40-C / D |
| 345±5 | 50±5 | 6 | 40% | - | bk-345-50-A | bk-345-50-B | bk-345-50-C / D |
| 350±2 | 10±2 | 3 | 30% | Ru | bk-350-10-A | bk-350-10-B | bk-350-10-C / D |
| 350±5 | 40±5 | 8 | 40% | - | bk-350-40-A | bk-350-40-B | bk-350-40-C / D |
| 350±5 | 50±5 | 6 | 50% | - | bk-350-50-A | bk-350-50-B | bk-350-50-C / D |
| 355±2 | 10±2 | 3 | 30% | - | bk-355-10-A | bk-355-10-B | bk-355-10-C / D |
| 355±2 | 10±2 | 3 | 50% | - | bk-355-10-A1 | bk-355-10-B1 | bk-355-10-C1 / D1 |
| 360±2 | 10±2 | 3 | 40% | Zr | bk-360-10-A | bk-360-10-B | bk-360-10-C / D |
| 360±5 | 45±5 | 8 | 50% | - | bk-360-45-A | bk-360-45-B | bk-360-45-C / D |
| 365±2 | 10±2 | 3 | 40% | Hg | bk-365-10-A | bk-365-10-B | bk-365-10-C / D |
| 365±5 | 50±5 | 8 | 50% | - | bk-365-50-A | bk-365-50-B | bk-365-50-C / D |
| 370±2 | 10±2 | 3 | 40% | Y,Yb | bk-370-10-A | bk-370-10-B | bk-370-10-C / D |
| 370±4 | 34±4 | 4 | 40-60% | - | bk-370-34-A | bk-370-34-B | bk-370-34-C / D |
| 370±5 | 50±5 | 6 | 45% | - | bk-370-50-A | bk-370-50-B | bk-370-50-C / D |
| 375±2 | 10±2 | 3 | 40% | - | bk-375-10-A | bk-375-10-B | bk-375-10-C / D |
| 375±3 | 30±3 | 4 | 20-40% | - | bk-375-30-A | bk-375-30-B | bk-375-30-C / D |
| 380±2 | 10±2 | 3 | 50% | Hg | bk-380-10-A | bk-380-10-B | bk-380-10-C / D |
| 385±2 | 10±2 | 3 | 40% | - | bk-385-10-A | bk-385-10-B | bk-385-10-C / D |
| 385±2 | 15±2 | 3 | 40% | - | bk-385-15-A | bk-385-15-B | bk-385-15-C / D |
| 385±5 | 35±5 | 6 | 40% | - | bk-385-35-A | bk-385-35-B | bk-385-35-C / D |
| 390±2 | 12±2 | 3 | 40% | Scc | bk-390-12-A | bk-390-12-B | bk-390-12-C / D |
| 397,5±1 | 2±1 | 6 | 20-40% | - | bk-397-2-A | bk-397-2-B | bk-397-2-C / D |