These examples shot in the White Mountains of California, Laws Railroad Museum, and also near Reno, NV.
Pentax HD FA 50mm f/1.4 SDM AW Examples: Night Shooting
Includes images up to full camera resolution.
f8 @ 8.0 sec, ISO 100; 2018-11-27 17:10:44[low-res image for bot]
PENTAX K-1 Mark II + Pentax HD FA 50mm f/1.4 SDM AW
ENV: Laws Railroad Museum, altitude 4000 ft / 1219 m, 45°F / 7°C
RAW: LACA corrected