
Samyang
Samyang SY75MFTS-PO 7.5mm f/3.5 Fisheye Lens Micro Four Thirds
★★★★★
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
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
Does this lens support autofocus?
No, the Samyang 7.5mm is a fully manual-focus lens. You control focus and aperture entirely by hand using the lens rings.
Will this lens produce a circular or full-frame fisheye image on Micro Four Thirds?
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.
Can this lens be used on camera bodies with other mount types?
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.
Is the 7.5mm focal length equivalent to 15mm on full frame?
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.
How close can this lens focus?
The minimum focusing distance is 3.54 inches (approximately 9 cm), allowing for dramatic close-up fisheye perspectives.