Filter · MSRP $169
Antlia Methane (CH4) Filter - 1.25" Mounted
Key specifications
| Filter type | Narrowband |
|---|---|
| Passband | CH4 889nm |
| Bandwidth | 20 nm |
| Filter size | 1.25" |
| Mounted | Yes |
About
A near-infrared planetary imaging filter centered on the 889nm methane absorption band with a 20nm bandpass, for bringing out methane detail on Jupiter, Saturn, Mars and other planets; not suited to visual use.