Vapour Reference Cells Caesium Reference Cells
The Photonics Technologies Caesium Reference Spectroscopic cells are available in Pyrex or Quartz with high purity Caesium filling.
Design & Options:
A range of standard sizes, designs and buffer gasses are offered – some examples include:
Anti-reflective (AR) coated, wedged, or angled windows available only for Quartz cells
Buffer gas options: Ne, Ar, Xe, He, N, filled to a specified pressure in Torr
Anti-relaxation coatings for alkali metals: Paraffin or OTS (Octadecyltrichlorosilane)
Other cell geometries: Cubic cells and Brewster-angle cells
For more technical details, see ‘Options’ Tab below.
Stock Information:
For stock availability, please refer to the ‘Delivery’ tab. If you require a custom cell not listed, get in touch and we will be happy to discuss a tailor-made solution for your application.
Shipping Notice:
Due to the filling material, these cells are classed as Dangerous Goods for carriage by Air. Please contact us if you have questions for shipping to your specific location.
Options
Please see ‘Delivery’ for stock information
Quartz Spectroscopy Cells
| Description / Part Number | SC-CS-(19x75-Q)-W+A |
|---|---|
| Outer Diameter: | 19mm (Body) |
| Optical Path Length: | 75mm internal length between the center points of the windows |
| Stem Height: | <10mm |
| Window Material: | UV Fused Silica |
| Window Thickness: | 3mm |
| Window Type: | Wedged, 11° angle against body, FRIT to Body |
| Window Flatness: | λ/4 |
| Window Quality: | 60-40 Scratch & Dig |
Pyrex Spectroscopic Cells
| Description / Part Number | SC-CS-(25x75-P) | SC-CS-(26x50-P) NE(20T) |
|---|---|---|
| Cell Type | Pyrex | Pyrex |
| Outer Diameter: | 25 mm | 26 mm |
| Optical Path Length: | 75mm | 50mm |
| Stem Height: | <10mm | <10mm |
| Window Material: | Borosilicate (Pyrex) | Borosilicate (Pyrex) |
| Windows Thickness: | 1.6 mm | 1.6 mm |
| Window Type: | Flat and parallel, fused to body | Flat and parallel, fused to body |
| Window Wave Flatness: | λ/4 | λ/4 |
| Window Quality: | 60-40 Scratch & Dig | 60-40 Scratch & Dig |
| Buffer Gas: | Neon (20 Torr) |
Deliveries
In Stock for Quick Delivery
These products are currently in stock and available for immediate dispatch.
- SC-CS-(25×75-P)
- SC-CS-(26×50-P)-NE(20T)
Awaiting Stock
Please contact us for expected availability.
Custom Design
Get in touch to discuss your custom requirements. We work closely with our customers to deliver tailored, high-quality solutions.
Delivery time :~6-8 weeks