VILTROX NF-M43X Speed Booste 0.71x Lens adapter for Nikon F lens to Micro Four Thirds M43 Camera Manual infinity focus

£79.99 (as of 06/07/2026 09:14 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

Manual 0.71x speed booster adapter for mounting Nikon F lenses on Micro Four Thirds cameras, delivering a wider field of view and increased light transmission.

SKU: B072XF4L4J Category:

What This Product Is Used For

This is a focal reducing lens adapter designed to mount Nikon F mount lenses onto Micro Four Thirds cameras. Compared with a standard mechanical adapter, it reduces the effective focal length and increases light transmission, allowing you to achieve a wider field of view and shallower depth of field. It is a fully manual adapter built for creative control, ideal for photographers and filmmakers who want to adapt Nikon lenses to M43 bodies while gaining a brighter effective aperture.

Who This Product Is Best Suited To

This adapter is best suited to photographers and videographers who are comfortable working manually and want to extract more character and light from Nikon F lenses on Micro Four Thirds cameras. It suits users who value creative depth of field control, wider framing, and tripod based shooting. It is also well suited to filmmakers who prefer manual focus workflows.

Pros and Cons

Pros
• 0.71x focal reduction delivers a wider field of view
• Increased light transmission helps in lower light situations
• Optical elements allow more creative depth of field control
• Tripod mount improves balance with heavier lenses

Cons
• No autofocus or electronic aperture control
• Fully manual operation requires experience and patience

Real World Performance and Day to Day Use

In practical use, the speed booster effect makes adapted Nikon lenses feel more natural on Micro Four Thirds sensors by reducing crop impact. The built in optics allow more light to reach the sensor, which can help achieve smoother background blur and improved exposure flexibility. Aperture is controlled manually using the adapter ring, and focus is achieved manually with infinity focus supported. The integrated tripod mount is useful when working with heavier lenses or filming setups.

Why We Like This Product

From the YPC Team perspective, this adapter is all about creative flexibility. In real world shooting, it opens up new possibilities for Nikon lenses on Micro Four Thirds systems without locking you into electronic limitations. A common buyer mistake is expecting autofocus from speed boosters, but once understood as a manual creative tool, this adapter delivers exactly what it promises.

Comparisons With Similar Systems

Compared with a standard Nikon F to M43 adapter, this option makes more sense if you want a wider field of view and more light, while basic adapters suit simple mounting. Against electronic adapters, this lens focuses on optical benefits rather than automation. Compared with native M43 lenses, this adapter is ideal when you already own Nikon glass and want a different visual character.

Alternatives Worth Considering

If you want autofocus and electronic aperture control, an electronic adapter may be more suitable. If you only need basic mounting without focal reduction, a simple mechanical adapter could be sufficient.

Tips for Getting the Best Performance

Use manual focus aids such as focus peaking on your camera. Support heavier lenses using the tripod mount to protect the camera mount. Experiment with aperture settings on the adapter to fine tune depth of field. Test infinity focus before critical shoots to ensure correct setup.

Full Technical Specification

• Adapter type Optical focal reducing lens adapter
• Lens compatibility Nikon F mount lenses
• Camera mount Micro Four Thirds
• Focal reduction factor 0.71x
• Optical construction 5 elements in 4 groups
• Aperture control Manual adjustment via adapter ring
• Focus type Manual with infinity focus supported
• Tripod mount Integrated 1 4 inch thread
• Electronic communication Not supported

Buyer’s Guide

Buy this if you want to adapt Nikon F lenses to Micro Four Thirds cameras with a wider field of view and increased light transmission.
Do not buy this if you need autofocus or electronic aperture control.

Frequently Asked Questions

Can this adapter autofocus?
No, it is fully manual and does not support autofocus.

Does it support electronic aperture control?
No, aperture is adjusted manually using the adapter ring.

What does the 0.71x factor mean?
It reduces the effective focal length and allows more light to reach the sensor.

Is infinity focus supported?
Yes, infinity focus is supported when correctly mounted.

Does it add glass elements?
Yes, it includes optical elements to achieve focal reduction.

Is this suitable for video use?
Yes, manual operation and light gain make it suitable for video workflows.

Does it have a tripod mount?
Yes, there is an integrated tripod mounting thread.

Will image quality depend on the lens used?
Yes, final image quality is influenced by the Nikon lens attached.

Is this adapter heavy?
It is manageable, but supporting heavier lenses is recommended.

Is this a good option if I already own Nikon F lenses?
Yes, it is a practical way to reuse Nikon lenses on Micro Four Thirds cameras with added creative benefits.

Looking for more options?
Browse our full range of Camera Lenses for other great choices to suit your space, goals, and budget.

Brand

VILTROX

Manufacturer

Shenzhen Jueying Technology Co., Ltd.

Binding

Electronics

Model

NF-M43X

Color

Black

Item Weight

0.35935348706 pounds

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