Mamiya/SEKOR ES Auto 90-230mm F/4.5

Specifications01

MountMAMIYA E

Focal length90-230mm

Max aperturef/4.5

TypeTelephoto · Zoom

Release year1971

Weight1000 g

Min focus distance2.5 m

Optical elements11

Groups6

AutofocusNo

StabilizationNo

Aperture controlAperture ring (Manual settings + Auto Exposure setting)

Lens hoodBuilt-in telescopic round

TeleconvertersNot available

Production statusDiscontinued

Field Notes02

Mamiya/Sekor E-mount zoom lens with a 90–230mm focal range and maximum aperture of f/4.5. Intended for general telephoto use on medium-format cameras.

AI-assisted summary — verify against linked sources

Catalog note · source: thelensdb

Sources03

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Other Mounts03

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