KOMURANON 75-150mm F/3.8 KMC "Reporter"

Specifications01

MountM42

Focal length75-150mm

Max aperturef/3.8

TypeZoom

Release year1980

Weight625 g

Filter size52 mm

Physical length128 mm

Barrel diameter70 mm

Min focus distance1.5 m

Optical elements13

Groups8

Aperture controlAperture ring (with or without Auto Exposure setting)

Lens hood<No data>

TeleconvertersKomura Telemore95 II 7·K·M·C → 150-300mm F/7.6

Sensor coverage35mm full frame

Production statusDiscontinued

Additional Info02

ClassSlow full-frame telephoto zoom lens

Zoom TypePush/pull (150mm → 75mm)

Focus TypeAutofocus

Focus ModesManual focus only

Speed RangeF/3.8 across the focal length range

Zoom ControlCombined zoom/focusing ring

Angle Of View21.3° @ 75mm - 10.8° @ 150mm

Original NameKOMURA LENS MFG. LTD K·M·C KOMURANON REPORTER 715-S 1:3.8 f=75~150mm

Detail HeadingKOMURANON 75-150mm F/3.8 KMC "Reporter"

Diaphragm TypeAutomatic (A)

Zoom MechanismManual

Zooming Method<No data>

Mount And FlangeCanon FD [42mm]

Country Of DesignJapan

Focal Length Range75mm - 150mm [2X zoom ratio]

Manual Focus ControlCombined zoom/focusing ring

35mm Equivalent Speed RangeF/5.8 (in terms of depth of field)

35mm Equivalent Focal Length Range114.8mm - 229.5mm (in terms of field of view)

Summary02

KOMURANON “Reporter” is a M42-mount zoom lens covering 75–150mm with a maximum aperture of f/3.8, suitable for general telephoto/portrait and event-style shooting. Likely era-1980s build.

AI-assisted summary — verify against linked sources

Specifications from lensdb

Where can this lens be adapted?

The M42 screw mount has a flange distance of 45.46 mm. A plain adapter fits a camera whose flange distance is at least 1.46 mm shorter. How lens adapters work

Many M42 lenses close the aperture only when a pin at the rear is pressed. Use an adapter that presses the pin, or set the A/M switch to M.

Sony EAdapter · 27.46 mm
Canon RFAdapter · 25.46 mm
Nikon ZAdapter · 29.46 mm
Fujifilm XAdapter · 27.76 mm
L-MountAdapter · 25.46 mm
Micro Four ThirdsAdapter · 26.21 mm
Fujifilm G (GFX)Adapter · 18.76 mm
Covers full-frame: it can vignette on a medium format sensor.
Canon EF-MAdapter · 27.46 mm
Canon EFAdapter · 1.46 mm
A rear element that sticks out can hit the camera mirror.

No plain adapter reaches infinity focus on: Nikon F.

Sources03

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Other Mounts03

No alternate mounts are indexed for this family yet.