Calibration Filters - Didymium & Holmium
UQG Optics Calibration filters are made from Schott glass and are used in spectrophotometers as secondary calibration standards for the confirmation of the transmittance and absorption. They can be absorptive glass filters for the visible or metallic coated for the ultraviolet (UV) and infrared (IR) spectrum. Produced as unmounted filters for OEM customers for calibration references or mounted in cuvette filters holders for spectrophotometers for laboratories as single filters or a range of values supplied boxed. Calibration filters can also be supplied calibrated within ± 0.5nm, level of uncertainly ± 0.3nm.
UQG Optics stock diameters and squares and can custom make including material options and dimensions.
Please contact our sales team.
View RoHS Statement
| Dimensions: | Diameters 5mm to 160mm |
| Squares/Rectangles 3mm x 3mm to 165mm x 165mm | |
| Thickness Range: | 0.50mm to 4mm (subject to dimension) |
| Options: | Mounted in spectrophotometer mounts, calibration certificate to within ± 0.5nm traceable to NPL standard |
| Materials: | Didymium - Hoya V10, Schott BG20 & Schott BG36 |
| Holmium - Hoya HY1 & Kopp 3131 |
Please contact us for discount pricing for stock parts over 10+ and volume/OEM quantities
Select Your Currency:
| Part No | Data sheet |
Description | Dimensions (mm) | Thickness (mm) | Unit price (1-10) excl. VAT |
Qty |
Qty (10+)Volume pricing available for 10+, please add to quote. |
|---|---|---|---|---|---|---|---|
| CFD-1250 | Didymium Filters | Ø 12.5 | 2 | $60.00 | |||
| CFD-3010 | Didymium Filters | 30 x 10 | 2 | $92.50 | |||
| CFH-1250 | Holmium Filters | Ø 12.5 | 2 | $56.25 | |||
| CFH-3010 | Holmium Filters | 30 x 10 | 2 | $92.50 |
Part Number
CFD-3010
Didymium Filters
PDF Data sheet
Dimensions (mm) 30 x 10
Thickness (mm) 2
Focal Length (mm) 0
UNIT PRICE (1-10)
$92.50 Inc. VAT
Part Number
CFD-1250
Didymium Filters
PDF Data sheet
Thickness (mm) 2
Dimensions (mm) Ø 12.5
Focal Length (mm) 0
UNIT PRICE (1-10)
$60.00 Inc. VAT
Part Number
CFH-3010
Holmium Filters
PDF Data sheet
Dimensions (mm) 30 x 10
Thickness (mm) 2
Focal Length (mm) 0
UNIT PRICE (1-10)
$92.50 Inc. VAT
Part Number
CFH-1250
Holmium Filters
PDF Data sheet
Thickness (mm) 2
Dimensions (mm) Ø 12.5
Focal Length (mm) 0
UNIT PRICE (1-10)
$56.25 Inc. VAT
