N°93308 · Family detail
SigmaTelephoto·PENTAX K mount
Sigma AF 100-300mm F/4 APO EX IF
Specifications01
MountPENTAX K
Focal length100-300mm
Max aperturef/4
TypeTelephoto · Zoom
Field Notes02
Sigma 100-300mm F/4 APO EX IF is a Pentax K-mount telephoto zoom with a constant f/4 aperture. Intended for general telephoto use such as sports, wildlife, and portraits.
AI-assisted summary — verify against linked sourcesOther Mounts03
This lens family is also indexed in 5 other mounts.