N°101169 · Family detail
PromasterWide·KONICA AR mount
Promaster Spectrum 7 28mm F/2.8 MC
Specifications01
Summary02
Promaster Spectrum 7 is a 28mm F/2.8 prime lens for the Konica AR mount, intended for general wide-angle photography such as street, interior, and landscapes.
AI-assisted summary — verify against linked sourcesWhere can this lens be adapted?
The Konica AR mount has a flange distance of 40.5 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work
- Sony EAdapter · 22.5 mm
- Canon RFAdapter · 20.5 mm
- Nikon ZAdapter · 24.5 mm
- Fujifilm XAdapter · 22.8 mm
- L-MountAdapter · 20.5 mm
- Micro Four ThirdsAdapter · 21.25 mm
- Fujifilm G (GFX)Adapter · 13.8 mm
Covers full-frame: it can vignette on a medium format sensor.
- Canon EF-MAdapter · 22.5 mm
No plain adapter reaches infinity focus on: Canon EF, Nikon F.

Other Mounts03
This lens family is also indexed in 9 other mounts.
CANON EFView lens
Promaster Spectrum 7 28mm F/2.8 MC
CANON EF-SView lens
Promaster Spectrum 7 28mm F/2.8 MC
CANON FDView lens
Promaster Spectrum 7 28mm F/2.8 MC
M42View lens
Promaster Spectrum 7 28mm F/2.8 MC
MINOLTA SRView lens
Promaster Spectrum 7 28mm F/2.8 MC
NIKON FView lens
Promaster Spectrum 7 28mm F/2.8 MC
NIKON F DXView lens
Promaster Spectrum 7 28mm F/2.8 MC
OLYMPUS OMView lens
Promaster Spectrum 7 28mm F/2.8 MC
PENTAX KView lens
Promaster Spectrum 7 28mm F/2.8 MC