Coating Witness Pieces
Optical coating witness sample test pieces for thin film coating will match your finished product, allowing testing without using the finished part. This can be used for testing transmission to measure reflectivity, temperature, durability, polarization and salt fog tests. Running the sample run and monitoring the future runs. With a wide range of materials for the UV to IR in refractive index’s values range from 1.43nd to 4.00 nd. Normally made to 25mm or 1” (25.40mm dia) in thickness of 1mm to 3mm. Other sizes and thickness can be made to custom specification. Additional test pieces are made as wedged windows in all materials.
Please contact our sales team.
View RoHS Statement
| Dimensions: | Diameters 5mm to 150mm |
| Thickness Range: | 0.10mm to 50mm |
| Surface Quality: | 80/50 to 20/10 Scratch/Dig ground or diffused |
| Surface Flatness: | Up to lambda 4 (@633nm) |
| Material Options: | Schott & Ohara Optical Glass full range of refractive index's, Silicon, Germanium, Sapphire, Zinc Sulphide Multi-Clear, IR Quartz, Zinc Selenide, B270, Float glass, Fused Quartz, Borosilicate, Fused Silica (standard range available in 25mm dia ex-stock) |
| Options: | Substrates, discs, squares & wedges |
Please contact us for discount pricing for stock parts over 10+ and volume/OEM quantities.
Part numbers listed with enquire, please contact us for prices & delivery times.
Select Your Currency:
| Part No | Data sheet |
Description | Thickness (mm) | Dimensions (mm) | Ref. Index | Unit price (1-10) excl. VAT |
Qty |
Qty (10+)Volume pricing available for 10+, please add to quote. |
|---|---|---|---|---|---|---|---|---|
| TCM-2515 | Monitor Window | 2 | Ø 25 | 1.51 | $12.25 | |||
| TCM-2562 | Monitor Window | 2 | Ø 25 | 1.62 | $12.25 | |||
| TCM-2516 | Monitor Window | 2 | Ø 25 | 1.60 | $12.25 | |||
| TCM-2517 | Monitor Window | 2 | Ø 25 | 1.70 | $12.25 | |||
| TCM-2518 | Monitor Window | 2 | Ø 25 | 1.80 | $12.25 |
Part Number
TCM-2515
Monitor Window
PDF Data sheet
Thickness (mm) 2
Dimensions (mm) Ø 25
Ref. Index 1.51
UNIT PRICE (1-10)
$12.25 Inc. VAT
Part Number
TCM-2562
Monitor Window
PDF Data sheet
Thickness (mm) 2
Dimensions (mm) Ø 25
Ref. Index 1.62
UNIT PRICE (1-10)
$12.25 Inc. VAT
Part Number
TCM-2516
Monitor Window
PDF Data sheet
Thickness (mm) 2
Dimensions (mm) Ø 25
Ref. Index 1.60
UNIT PRICE (1-10)
$12.25 Inc. VAT
Part Number
TCM-2517
Monitor Window
PDF Data sheet
Thickness (mm) 2
Dimensions (mm) Ø 25
Ref. Index 1.70
UNIT PRICE (1-10)
$12.25 Inc. VAT
Part Number
TCM-2518
Monitor Window
PDF Data sheet
Thickness (mm) 2
Dimensions (mm) Ø 25
Ref. Index 1.80
UNIT PRICE (1-10)
$12.25 Inc. VAT
