Filter · MSRP $39
Antlia IR Pass 685nm Planetary Filter - 1.25" Mounted
Key specifications
| Filter type | Other |
|---|---|
| Passband | IR pass >685nm |
| Filter size | 1.25" |
| Mounted | Yes |
About
An absorptive infrared-pass filter that transmits light above 685nm for planetary imaging, where longer wavelengths are less affected by atmospheric seeing; also usable for daytime planet imaging and not suited to visual use.