Promaster AF 28-300mm F/4.0-6.3 MC ASPH Spectrum 7

Specifications01

MountPENTAX K

Focal length28-300mm

Max aperturef/4

TypeZoom

Field Notes02

Promaster AF Pentax K-mount superzoom lens with 28–300mm focal length and variable maximum aperture (f/4.0–6.3). Intended for general-purpose shooting across wide-to-telephoto ranges.

AI-assisted summary — verify against linked sources

Catalog note · source: kentfaith

Sources03

kentfaith.esVisit ↗

allphotolenses.comVisit ↗

Other Mounts03

This lens family is also indexed in 4 other mounts.

CANON EF2 entries

Promaster AF 28-300mm F/4-6.3 MC ASPH Spectrum 7

28-300mmf/4

CANON EF-S2 entries

Promaster AF 28-300mm F/4-6.3 MC ASPH Spectrum 7

28-300mmf/4

NIKON F2 entries

Promaster AF 28-300mm F/4-6.3 MC ASPH Spectrum 7

28-300mmf/4

NIKON F DX2 entries

Promaster AF 28-300mm F/4-6.3 MC ASPH Spectrum 7

28-300mmf/4