| IR | Focal Length |
Minimum Aperture |
Lens | Filter | Weight | Notes | Images |
|---|---|---|---|---|---|---|---|
| 21mm | ƒ/4 | Konica Hexanon 21mm ƒ/4 |
⌀77mm | 340 g | Never noticed any hot spots in long or regular exposures. Does give flare so just mind the angle towards the sun. This is my go to lens for architecture. irdimensions |