Venus 4mm F2.8 FMFT is a Fixed aperture Manual Focus (MF)
Ultra-Wideangle Prime lens with FourThirds max sensor coverage, and it is designed to be used with
MFT cameras.
The Venus 4mm F2.8 FMFT is also available in the Canon RF , Fujifilm X, Leica L, Nikon Z and Sony E mounts.
What type of photography is the Venus 4mm F2.8 FMFT lens good for?
The choice of photography type for which you intend to use the Venus 4mm F2.8 FMFT is a crucial decision factor. Below, we have assessed its suitability for various photography scenarios:
Reasons to Buy the Venus Laowa 4mm F2.8 Fisheye MFT Lens
Here we've included a summary of the advantages and disadvantages of the Venus Laowa 4mm F2.8 Fisheye MFT lens in a list form to assist you in determining whether it offers the features you need.
| Full-time Manual Focusing |
| Extreme Wide-angle capability |
| Min focus distance of 0.08m / 3.1 inch |
| Light weight at only 135g / 4.8 oz |
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Buy Venus 4mm F2.8 FMFT from Amazon or B&H PHOTO
| No Weather Sealing |
| No Autofocus |
Lens Mount
Venus 4mm F2.8 FMFT is compatible with cameras that have a Micro Four Thirds lens mount. Some of the latest released cameras that are compatible with the Micro Four Thirds lenses are OM System OM-3 Astro, OM System OM-5 II and OM System OM-3.
Size, Weight and Filter Thread
The size and weight are crucial factors to consider when searching for your next lens. Venus 4mm F2.8 FMFT has a maximum diameter of 61mm and a total length of 26mm. It weighs 135g / 4.8 oz.
Focal Range
Venus 4mm F2.8 FMFT has a fixed focal length of 4mm which has a 35mm equivalent focal range of 8mm when used on a FourThirds format camera.
Maximum Magnification Ratio
Venus 4mm F2.8 FMFT has a Max Magnification Ratio of 0.11x with a minimum focusing distance of 0.08m. 0.11x ratio is quite low, making this lens unsuitable even for modest close-up photography.
Below are the 3 Ultra-Wideangle Prime type MFT mount lens alternatives with highest max magnification ratios:
Aperture
The Venus Laowa 4mm F2.8 Fisheye MFT features a maximum aperture of F2.8 and can be stopped down to a minimum aperture of F22. An aperture of F2.8 provides a solid balance, offering capable low-light performance and giving you plenty of flexibility when shooting indoors or during golden hour. Given the wider 4mm field of view, the background will naturally stay a bit more in focus, making it ideal for environmental portraits, street photography, or landscapes where context matters. The minimum setting of F22 is excellent for deep depth of field work like macro photography, though you may want to avoid the absolute smallest settings to skip the sharpness loss caused by optical diffraction.
Optical Formula
Venus 4mm F2.8 FMFT's optical formula consists of 7 elements in 6 groups .
Body Colour
Venus 4mm F2.8 FMFT is available in Black color.
Popular Comparisons of Venus 4mm F2.8 FMFT
Here are the 8 most popular comparisons of the Venus 4mm F2.8 FMFT amongst Camera Decision readers.
Top Alternatives of Venus 4mm F2.8 FMFT Lens
In addition, it would be interesting to check which lenses from other mounts are most commonly compared with the Venus Laowa 4mm F2.8 Fisheye MFT.
Top Alternatives of Venus 4mm F2.8 FMFT in Other Lens Mounts
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