Smc Pentax-A 16mm F/2.8 Fish-eye

Specifications01

MountPENTAX K

Focal length16mm

Max aperturef/2.8

TypeFisheye · Wide · Prime

Release year1984

Weight320 g

Min focus distance0.2 m

Max magnification0.1499

Aperture blades6

Optical elements9

Groups7

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings + Auto Exposure setting)

Lens hoodBuilt-in petal-shaped

TeleconvertersPentax Rear Converter-A 1.4X-S→ 22.4mm F/3.9 Pentax Rear Converter-A 2X-S→ 32mm F/5.6

EraFilm era

Production statusDiscontinued

Additional Info02

Lens TypeFisheye lens

Field Notes02

Pentax K-mount SMC Pentax-A 16mm f/2.8 fisheye lens. Fixed 16mm focal length for extreme wide-angle fisheye effects; usable in low-light due to f/2.8 maximum aperture.

AI-assisted summary — verify against linked sources

Catalog note · source: thelensdb

Sources03

thelensdb.comVisit ↗

Other Mounts03

No alternate mounts are indexed for this family yet.