| Item | Image | Compatible products | Comment |
| White reference standard |  |
|
Spectralon Material |
| Gloss reference standard |  |
|
|
| Calibration tile holder |  |
|
Holds the white tile and gloss tile |
| 9V Adapter |  |
|
|
| Fiber adapter |  |
|
Needed to apply a UV-VIS lens |
| UV-VIS lens |  |
|
Needs the above fiber adapter |
| Fiber |  |
|
Various lengths and thickness apply |
| Cosine corrector |  |
|
Direct connection to Brontes. No fiber needed. |
| GPIO Cable |  |
|
Open end |
| USB Cables |  |
all products | Various sizes |