The Meyer-Optik Görlitz Lydith 30mm f/3.5 is a 30 mm prime lens with a maximum aperture of f/3.5 for the M42 mount. Here are its field of view on different sensors, hyperfocal distances, Milky Way exposure limits and the cameras it fits.
Focal length
30 mm
Max aperture
f/3.5
Mount
M42
Designed for
Full frame
Field of view by sensor
| Sensor | Diagonal angle of view | 35 mm equivalent |
|---|---|---|
| Full frame | 71.6° | 30 mm |
| APS-C (1.5×) | 50.5° | 46 mm |
| Canon APS-C (1.6×) | 48.5° | 48 mm |
| Micro Four Thirds | 39.7° | 60 mm |
Hyperfocal distance
| Focal length | f/5.6 | f/8 | f/11 | f/16 |
|---|---|---|---|---|
| 30 mm | 5.4 m | 3.8 m | 2.8 m | 1.9 m |
Circle of confusion 0.030 mm (sensor size the lens is designed for).
Longest exposure for sharp stars
| Camera | NPF rule (wide open) | 500 rule |
|---|---|---|
| Full frame (24 MP) | 10.0 s @ f/3.5 | 16.7 s |
| Full frame (45 MP) | 8.5 s @ f/3.5 | 16.7 s |
| APS-C (24 MP) | 8.0 s @ f/3.5 | 10.9 s |
Cameras that fit (2)
Where to buy
B&H PhotoAmazonKEH (used)MPB (used)FAQ
What is the Meyer-Optik Görlitz Lydith 30mm f/3.5 equivalent to on APS-C?
About 45 mm (1.5×) or 48 mm on Canon APS-C (1.6×).
Which cameras is the Meyer-Optik Görlitz Lydith 30mm f/3.5 compatible with?
It fits KMZ Zenit 122, KMZ Zenit 412LS (see the full list above).