Samyang

Samyang SY75MFTS-PO 7.5mm f/3.5 Fisheye Lens Micro Four Thirds

4.1 (21 reviews)
f/3.5

Ultra-wide 180-degree fisheye lens for Micro Four Thirds cameras in a compact, manual-focus design.

$218.75*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Samyang 7.5mm f/3.5 Ultra Wide Angle Fisheye Lens is a specialty optic built exclusively for Micro Four Thirds cameras, delivering a dramatic 180-degree field of view that captures expansive scenes in a single frame. Its optical formula — 9 elements in 7 groups including one aspherical element — produces impressively sharp images across the frame, a notable achievement at this price point. The f/3.5 to f/22 aperture range provides usable exposure flexibility, and the 3.54-inch minimum focusing distance opens up creative possibilities for exaggerated close-up perspectives that are unique to fisheye lenses.

Physically, the lens is compact and lightweight, pairing naturally with the small Micro Four Thirds bodies it is designed for. Focus and aperture are controlled entirely through manual rings on the lens barrel, with no electronic communication to the camera body on most systems. This means there is no autofocus, no EXIF aperture data, and no in-lens stabilization — all of which are standard trade-offs for a manual fisheye at this price. For landscape, architectural, action sports, and creative photography, the Samyang 7.5mm offers a genuinely useful and fun perspective that is difficult to replicate with conventional wide-angle lenses, making it a popular choice among Micro Four Thirds enthusiasts looking to expand their creative toolkit.

Key Features

APERTURE RANGE -F3.5- 22

OPTICAL CONSTRUCTION -9 ELEMENTS IN 7 GROUPS (1 ASPHERICAL LENS)

ANGLE OF VIEW -4/3" 180 DEGREE

MINIMUM FOCUSING DISTANCE -3.54 INCHES

Specifications

Focal Length
7.5 mm
Aperture Range
f/3.5 – f/22
Optical Construction
9 Elements in 7 Groups (1 Aspherical)
Angle of View
180°
Minimum Focusing Distance
3.54 inches
Mount
Micro Four Thirds
Brand
Samyang
Model
SY75MFTS-PO

Pros & Cons

👍 Pros

  • Full 180-degree field of view captures extremely wide and dramatic perspectives
  • Compact and lightweight design well suited to small Micro Four Thirds camera bodies
  • 9 elements in 7 groups with aspherical element delivers strong edge-to-edge sharpness
  • 3.54-inch minimum focus distance enables creative close-up fisheye shots
  • Affordable entry point for fisheye photography compared to major brand alternatives

👎 Cons

  • Fully manual focus and aperture with no electronic communication on most bodies
  • Fixed Micro Four Thirds mount with no adaptability to other camera systems
  • Extreme barrel distortion is inherent to fisheye design and not correctable for rectilinear use
  • No image stabilization, requiring steady hands or a tripod in low light
  • No lens hood option due to the protruding front element design

Frequently Asked Questions

No, the Samyang 7.5mm is a fully manual-focus lens. You control focus and aperture entirely by hand using the lens rings.
On Micro Four Thirds sensors it produces a full-frame fisheye image that fills the entire frame with a 180-degree diagonal field of view, not a circular image with black borders.
No, this version is specifically built for the Micro Four Thirds mount and cannot be adapted to other systems without losing its designed optical performance.
Yes, with the 2x crop factor of Micro Four Thirds sensors, the 7.5mm focal length provides a field of view roughly equivalent to a 15mm lens on a full-frame body, but with the characteristic fisheye barrel distortion.
The minimum focusing distance is 3.54 inches (approximately 9 cm), allowing for dramatic close-up fisheye perspectives.