OtO Photonics' collimators focus light from a divergent source into a parallel beam, reducing light loss and increasing coupling efficiency between spectrometer and light source.
All OtO's collimators are designed to interface with SMA905 connectors and fibres.
| Model | Connectors | Back Focal Length |
Clear Aperture |
Material | Range | Numerical Aperture (NA) |
| COL-1-UV | SMA 905 (Female) 3/8-24 external thread |
10mm | 5mm | UV Grade Fused Silica |
200-1000nm | 0.2 |
| COL-2-UV | SMA 905 Fiber Stub 3/8-24 external thread |
10mm | 5mm | UV Grade Fused Silica |
200-1000nm | 0.2 |
| COL-1-NIR | SMA 905 (Female) 3/8-24 external thread |
10mm | 5mm | K9 Glass | 400-2500nm | 0.2 |
| COL-OF-S-UV |
SMA 905 Ferrule 3/8-24 external thread |
10mm | 5mm | UV Grade Fused Silica |
200-1000nm | 0.22 |
| COL-OF-S-NIR |
SMA 905 Ferrule 3/8-24 external thread |
10mm | 5mm | K9 Glass | 400-2500nm | 0.22 |
OtO's collimators and fibre collimators can be used in conjunction with other components from OtO Photonics' range of accessories:-
- Optical fibre assemblies
- 4-way cuvette holder
- Benchtop Sample Stage
- Cosine Correctors
- Filter holders and filters
- Diffuse reflectance standards.
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Accessories data sheet |
For more information on OtO's range of accessories or to discuss how their spectrometers and light sources can be used for your application, please Contact Us.
