Filter · MSRP $298
Antlia ALP-T Dual Band 5nm Ha&OIII Highspeed Filter&B4836 - 36mm Unmounted
Key specifications
| Filter type | Narrowband |
|---|---|
| Passband | Ha 657.8nm + OIII 502.2nm |
| Bandwidth | 5 nm |
| Filter size | 36mm |
| Mounted | No |
About
A pre-shifted version of the ALP-T 5nm Ha+OIII dual line-pass filter, optimized for fast optics from f/2.2 to f/3.6, with OD4.5 blocking and NIR blocked to 1050nm; the 36mm unmounted version sold with a B4836 holder.