USB Visible Light Source
Useful Range of Visible Wavelengths
Affordable USB LED light sources for a variety of optical applications
Overview | Specifications | Gallery | Related Products | Resources and Support
Visible light sources from Ossila are available in a range of wavelengths from 450 nm – 670 nm. The USB-C powered LED devices are designed to be used with the Ossila Optical Spectrometer and our range of optical spectroscopy equipment.
The light sources can be used in a free space arrangement, connected to a transmission holder, or connected with an optical fiber. They can also be bolted to any standard metric/imperial optical table or breadboard plate.
You can also buy our USB LED light source set, covering the UV-vis, infrared, or full range of wavelengths.
Specifications
Optical Specifications
| Product Code | Wavelength* | Optical Power |
|---|---|---|
| G2011A1 | 450 nm | >35 mW |
| G2011B1 | 490 nm | >11 mW |
| G2011C1 | 520 nm | >13 mW |
| G2011D1 | 550 nm | >4 mW |
| G2011E1 | 590 nm | >5 mW |
| G2011F1 | 620 nm | >12 mW |
| G2011G1 | 670 nm | >23 mW |
* ±15 nm
Additional Specifications
| Optical Connection | SMA 905 fiber or free space |
|---|---|
| Power | USB type-C (5 V, 70 mA) |
| Dimensions (D x W x H) | 30 mm x 70 mm x 40 mm |
| Weight | 25 g |
Product Gallery
Related Products
See all spectroscopy equipment
Resources and Support
Choosing a Light Source for Your Spectrometer
The light source you will need to use depends on the measurements you are doing.
Read more...
Choosing a Sample Holder for Spectroscopy
A designated sample holder is one of the most important pieces of equipment you need in spectroscopy.
Read more...