Calcium Orange
Calcium Orange (Ex-Max 547 nm/Em-Max 571 nm)
Calcium Orange is a calcium indicator with an excitation peak at 547 nm and an emission peak at 571 nm.
Excitation & emission spectra
Key facts
- Excitation maximum
- 547 nm
- Emission maximum
- 571 nm
- Optimal laser line
- 532
- Optimal filter
- 585/42
Calcium Orange has an excitation maximum at 547 nm and an emission maximum at 571 nm, a Stokes shift of 24 nm. It is optimally excited by the 532 laser line.
Frequently asked questions
- What is Calcium Orange?
- Calcium Orange is a calcium indicator with an excitation peak at 547 nm and an emission peak at 571 nm.
- What laser excites Calcium Orange?
- Calcium Orange is optimally excited by the 532 laser line. Its excitation maximum is 547 nm.
- What filter should I use to detect Calcium Orange?
- A 585/42 filter captures the peak of the Calcium Orange emission near 571 nm with minimal spillover.