Filter · MSRP $229
Optolong L-eNhance 2"
Key specifications
| Filter type | Narrowband |
|---|---|
| Passband | Hb + OIII + Ha |
| Filter size | 2" |
| Mounted | Yes |
About
Multi-band light pollution filter for DSLR, color CMOS and mono CCD cameras that isolates H-alpha, H-beta and OIII nebula emission lines with up to 90% transmission; 2-inch mounted.