Panasonic G 12-35mm F2.8 ASPH X Lens Review

The Panasonic G 12-35mm F2.8 ASPH X Lens is a high-performance zoom lens that was built exclusively for use with mirrorless cameras that use the Micro Four Thirds standard. It has a varied focal length range of 12-35mm, which is comparable to 24-70mm in the 35mm format. Because of this, it is suited for a wide variety of photographic genres, including landscape, portrait, and street photography.

This lens has exceptional low-light performance and gorgeous background blur thanks to its fast maximum aperture of f/2.8, which remains consistent throughout the whole zoom range. This enables photographers to create unique shots in a variety of lighting circumstances.

Key Specs

  • Focal Length: 12-35mm (35mm Equivalent: 24-70mm)
  • Maximum Aperture: f/2.8
  • Lens Mount: Micro Four Thirds
  • Format Compatibility: Micro Four Thirds
  • Angle of View: 84°-34°
  • Minimum Focus Distance: 0.25m / 0.82ft
  • Maximum Magnification: 0.17x
  • Optical Design: 14 Elements in 9 Groups
  • Special Elements: 2 Aspherical, 1 UED, 1 UHR
  • Diaphragm Blades: 7 (Circular Aperture)
  • Autofocus: Yes
  • Image Stabilization: No (Compatible with Dual I.S. System)
  • Filter Size: 58mm
  • Dimensions (DxL): Approx. 67.6mm x 73.8mm / 2.66″ x 2.9″
  • Weight: Approx. 305g / 10.76oz
  • Weather Sealing: Yes (Splash/Dust-Resistant)


The superb optical performance of the Panasonic G 12-35mm F2.8 ASPH X Lens ensures that images captured with it will be crisp and clear throughout the whole frame. It has a sophisticated optical design that is made up of 14 different components organized into 9 different groups.

Among these elements are two aspherical elements, one element with Ultra Extra-Low Dispersion and one element with Ultra High Refractive Index. This combination successfully reduces a wide range of aberrations and distortions, which leads to pictures that have high resolution and contrast.

Autofocus System

The Panasonic G 12-35mm F2.8 ASPH X Lens features a high-speed and precise autofocus mechanism, allowing for rapid and accurate focusing. This enables photographers to catch subjects that are moving quickly and with ease.

The lens is equipped with an inner focus drive mechanism as well as a stepping motor, both of which collaborate to produce an autofocus performance that is both smooth and silent. This lens guarantees that your subjects are constantly in focus, whether you’re photographing action-packed sporting events or capturing impromptu moments on the street.

Vibration Reduction

Although it does not have optical image stabilization built-in, the Panasonic G 12-35mm F2.8 ASPH X Lens is compatible with the company’s Dual I.S. (Image Stabilization) technology. When used in conjunction with a camera body that is compatible with it and has in-body image stabilization, this lens is able to benefit from the combined stabilization effect, which reduces the amount of camera wobble and enables clearer handheld photos.

This effect is particularly useful in low-light situations or when utilizing longer focal lengths. It is vital to confirm the camera’s compatibility before using it since some older Panasonic camera models might not support Dual I.S. It is crucial to note that this possibility exists.

Build Quality

The Panasonic G 12-35mm F2.8 ASPH X Lens is made up of high-quality materials, which guarantees its longevity and dependability in a variety of shooting conditions. Photographers will have the confidence to use the lens in demanding situations due to its durable, splash-proof, and dust-proof design, as well as its metal mount.

This lens has an admirable build quality since it can endure the pressures of frequent usage and maintain its level of performance over an extended period of time.

Handling and Ergonomics

The Panasonic G 12-35mm F2.8 ASPH X Lens is an absolute pleasure to work with and hold, thanks to its tiny and lightweight design. Because it has a good balance with the bodies of Micro Four Thirds cameras, it is easy to hold for long periods of time without becoming uncomfortable. Both the zoom and focus rings are well-damped, which allows for smooth operation and precise control over the adjustments to focal length and focus.

Additionally, the lens possesses a manual aperture ring, which enables the user to have precise control over the settings for the exposure. Whether you’re a seasoned pro or just starting out as an amateur photographer, you’ll appreciate how well this lens’s design accommodates your hands and fingers throughout the shooting experience.

Image Stabilization

The Panasonic G 12-35mm F2.8 ASPH X Lens does not have optical image stabilization incorporated into the lens itself. On the other hand, it is compatible with the Dual IS (Image Stabilization) technology that Panasonic produces. This system combines optical image stabilization (O.I.S. ), which is built into some Panasonic camera bodies, with in-body image stabilization (I.B.I.S. ), which is built into the lens.

When used in conjunction with one another, these image stabilization systems have a synergistic effect that reduces the amount of camera shaking and, as a consequence, produces photos that are sharper, which is especially beneficial when shooting handheld or in difficult lighting circumstances. It is essential to be aware that the functioning of Dual I.S. could be different depending on the camera brand and the firmware version; thus, it is recommended to confirm compatibility before using it.

Shooting Experience

Because it has such a broad range of focal lengths and a very quick maximum aperture, the Panasonic G 12-35mm F2.8 ASPH X Lens is a highly powerful lens that can handle a wide variety of shooting scenarios. This lens provides superb image quality with a nice combination of clarity and background blur, making it an excellent choice for photographing expansive landscapes, environmental portraiture, and ordinary street scenes.

Because the autofocus technology of the lens is both rapid and accurate, it is possible to achieve quick and exact focusing, even on subjects that are moving. The manual focus clutch mechanism offers a sense of touch, making it possible to move between autofocus and manual focus modes in a way that is both smooth and straightforward. In general, taking photos with the Panasonic G 12-35mm F2.8 ASPH X Lens is a pleasurable and dependable experience, which gives photographers the ability to freely express their creative side while maintaining a high level of self-assurance.

Image Quality

Image quality is greatly improved by using the Panasonic G 12-35mm F2.8 ASPH X Lens, which performs exceptionally well in this regard. The sophisticated optical design and high-quality glass parts in its construction help to reduce a variety of optical aberrations and provide superb resolution and contrast across the whole zoom range. The lens is capable of producing photographs that are both sharp and have a small amount of distortion, which enables photographers to catch minute details and textures clearly.

The quick maximum aperture of f/2.8 not only makes it possible to shoot in low-light circumstances but it also provides the capacity to generate a shallow depth of focus for the purpose of isolating the subject of the photograph and producing lovely bokeh. The color rendering as a whole is precise and vivid, resulting in images that have tones that are real and true to life. The Panasonic G 12-35mm F2.8 ASPH X Lens has a picture quality that is highly satisfactory regardless of whether it is being used to take stills or films. As a result, this lens is a trusted tool for both photographers and videographers.

Teleconverter Compatibility

It is not possible to use teleconverters with the Panasonic G 12-35mm F2.8 ASPH X Lens. It does not have a teleconverter compatibility mode and does not have a front piece that can be removed. Because of this, the lens’s focal length range is limited to its original 12-35mm range, and it is not possible to expand it further.

Although this may restrict the lens’s reach for some telephoto applications, it was intended to perform very well across the range from wide-angle to short telephoto, making it an excellent choice for a variety of photographic styles, including landscapes, portraits, and street photography.

Comparison with Competitors

When contrasted with other lenses in its class, the Panasonic G 12-35mm F2.8 ASPH X Lens distinguishes out because to its superior build quality, space-saving design, and outstanding overall performance. When it comes to image quality, it produces results that are crisp and detailed, with only a small amount of aberration and distortion. The fast f/2.8 aperture that the lens maintains throughout the entirety of its zoom range gives a substantial advantage in low-light settings and enables creative control over the lens’s depth of focus.

The focusing technology is quick to respond and accurate, both of which contribute to a seamless experience when shooting. The Panasonic G 12-35mm F2.8 ASPH X Lens continues to be a popular option despite the fact that other rival lenses may provide comparable focal length ranges or extra features like as built-in image stabilization. This is because the Panasonic lens strikes a healthy mix between performance, portability, and cost.


Focal Length12-35mm (35mm Equivalent: 24-70mm)
Maximum Aperturef/2.8
Minimum Aperturef/22
Lens MountMicro Four Thirds
Format CompatibilityMicro Four Thirds
Angle of View84°-34°
Minimum Focus Distance0.25m / 0.82ft
Maximum Magnification0.17x
Optical Design14 Elements in 9 Groups
Special Elements2 Aspherical, 1 UED, 1 UHR
Diaphragm Blades7 (Circular Aperture)
Image StabilizationNo (Compatible with Dual I.S. System)
Filter Size58mm
Dimensions (DxL)Approx. 67.6mm x 73.8mm / 2.66″ x 2.9″
WeightApprox. 305g / 10.76oz
Weather SealingYes (Splash/Dust-Resistant)

Pros and Cons

The Panasonic G 12-35mm F2.8 ASPH X Lens provides its users with a number of significant benefits. Because of its small size and low weight, it is extremely portable, making it ideal for photographers who place a premium on mobility. Because of the lens’ outstanding picture quality, quick aperture, and flexible focal length range, it is excellent for a wide variety of shooting styles. The focusing mechanism is both speedy and precise, which contributes to an improved photography experience.

The lens has a sturdy construction that is also resistant to the effects of the elements, which ensures its longevity in a variety of environments. However, there is no optical image stabilization built into the camera. However, it is compatible with Dual I.S. on some Panasonic camera bodies. Therefore, this might be considered a possible negative. In addition, the lens is not compatible with teleconverters, which restricts its reach when used for telephoto applications.

Price and Availability

The Panasonic G 12-35mm F2.8 ASPH X Lens has a pricing that is comparable to other similar products on the market, making it an outstanding value for its capabilities and capabilities. It may be purchased at a wide variety of camera outlets, both offline and online. The specific price may change depending on the location as well as any deals that are currently running.

For the most up-to-date information on costs, it is preferable to check with authorized dealers or platforms online that have a good reputation. Photographers who are looking for a zoom lens that is both versatile and of great quality will find the Panasonic G 12-35mm F2.8 ASPH X Lens to be an enticing option. This lens has earned a stellar reputation as one of the most well-respected lenses for the Micro Four Thirds system.


The Panasonic G 12-35mm F2.8 ASPH X Lens is a well-designed and very sharp zoom lens that excels in performance, build quality, and picture quality. It has a maximum aperture of 2.8 and a maximum focal length of 12-35 millimeters. Its small size, a wide range of focal lengths, and quick aperture combine to make it a very adaptable instrument for photographers who want to capture a wide variety of topics and types of photography. The autofocus feature of the lens guarantees precise and speedy focusing, and the lens’s sturdy build makes it suitable for usage in a variety of settings.

Even though it does not have optical image stabilization integrated in, it is nevertheless compatible with Panasonic’s Dual IS system, which allows it to provide stabilization advantages when used with camera bodies that are also compatible with the system. Photographers looking for a dependable and high-quality lens that is compatible with their Micro Four Thirds system frequently go for the Panasonic G 12-35mm F2.8 ASPH X Lens because of its attractive price point and the ease with which it can be purchased.

Panasonic G 12-35mm F2.8 ASPH X Lens FAQs

Q. Is the Panasonic G 12-35mm F2.8 ASPH X Lens compatible with all Micro Four Thirds camera bodies?
A. Yes, the Panasonic G 12-35mm F2.8 ASPH X Lens is designed for Micro Four Thirds camera bodies and is compatible with all cameras that support this lens mount.
Q. Does the lens have built-in image stabilization?
A. No, the Panasonic G 12-35mm F2.8 ASPH X Lens does not have built-in optical image stabilization. However, it is compatible with Panasonic’s Dual I.S. system, which combines the lens’s optical stabilization with the in-body image stabilization of select Panasonic camera bodies.
Q. Can I use filters with this lens?
A. Yes, the lens has a filter thread size of 58mm, allowing you to attach various filters such as UV filters, polarizers, or neutral density filters to enhance your photography.
Q. Is the lens weather-sealed?
A. Yes, the Panasonic G 12-35mm F2.8 ASPH X Lens features a weather-sealed construction, making it resistant to splashes and dust. This adds a level of protection and allows you to use the lens in challenging outdoor conditions.
Q. What is the equivalent focal length of this lens on a full-frame camera?
A. The 12-35mm focal length range of this lens, when used on a Micro Four Thirds camera, is equivalent to 24-70mm in the 35mm full-frame format. This provides a versatile zoom range suitable for a wide range of photography genres.Q

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