Panasonic G 45-200mm F4.0-5.6 ASPH Lens Review

A flexible telephoto zoom lens, the Panasonic G 45-200mm F4.0-5.6 ASPH Lens is intended to work only with Panasonic Lumix Micro Four Thirds mirrorless cameras. This lens is great for capturing a wide variety of objects because of its outstanding focal length range of 45-200mm, which is equal to a focal length range of 90-400mm on a 35mm camera.

These topics include distant animals and sporting events as well as breathtaking landscapes. Because of its low weight and small size, this lens is an excellent option for taking photographs when traveling or in natural settings.

Key Specs

  • Focal Length Range: 45-200mm (35mm camera equivalent: 90-400mm)
  • Maximum Aperture: f/4.0 (at 45mm) – f/5.6 (at 200mm)
  • Minimum Aperture: f/22
  • Lens Mount: Micro Four Thirds
  • Minimum Focus Distance: 1m (3.28ft)
  • Maximum Magnification: Approx. 0.19x / 0.38x (35mm camera equivalent)
  • Optical Construction: 16 elements in 13 groups
  • Extra-Low Dispersion Elements (ED): Yes
  • Aspherical Elements: 2
  • Diaphragm Blades: 7 (circular aperture)
  • Autofocus: Yes
  • Image Stabilization: Yes (Optical Image Stabilization)
  • Filter Thread Size: 52mm
  • Dimensions: Approx. 70 x 100mm (2.76 x 3.94in)
  • Weight: Approx. 380g (0.84lbs)
  • Weather-Sealing: No


Outstanding is the only word that can be used to describe the performance of the Panasonic G 45-200mm lens, which produces images that are clear and detailed over the whole zoom range. High-quality optics are included into the lens in the form of Extra-Low Dispersion (ED) and aspherical elements. These characteristics work together to reduce chromatic aberrations and distortions.

This guarantees that the colors are reproduced faithfully and that the image quality is exceptional. The focusing technology of the lens is both quick and precise, and it can lock onto targets very quickly. This makes it possible to take clear pictures of subjects that are moving quickly. In addition, the lens has a tight focusing distance of just one meter, which enables you to take amazing close-up images with a background blur that is attractive to the eye.

Autofocus System

The autofocus technology of the Panasonic G 45-200mm lens is lightning fast, pinpoint accurate, and completely dependable. It makes use of a high-speed stepping motor that enables smooth and silent focusing performance. As a result, it is perfect for both still photography and video recording. There are many types of autofocus modes that may be utilized with this lens.

These include single autofocus (AF-S), continuous autofocus (AF-C), and manual focus (MF). The AF-S mode is best utilized while photographing stationary subjects, whilst the AF-C mode ensures that accurate tracking of moving targets is achieved. The lens has a large maximum aperture and utilizes powerful focusing algorithms, which allow it to maintain an excellent level of performance even while working in low-light circumstances.

Vibration Reduction

Optical Image Stabilization (OIS) is a technology that is included in the Panasonic G 45-200mm lens. This technology significantly reduces the amount of camera shake and enables you to take clear shots regardless of whether you are shooting handheld or in low-light conditions. The OIS technology can stabilize the camera to a degree of up to four stops, compensating not just for small, quick movements but also for slower, more intentional motions.

This function is especially helpful while shooting at longer lens lengths or in adverse lighting situations, both of which make it more difficult to keep a steady hand while taking pictures. The autofocus mechanism and the image stabilization function of the lens work together in a smooth manner to produce photographs that are crisp and free of blur.

Build Quality

The Panasonic G 45-200mm lens has excellent build quality and a sturdy structure that allows it to sustain frequent usage in a variety of shooting settings. Its focal length ranges from 45 to 200 millimeters. It has a sturdy lens barrel and a metal lens mount, which give it a comforting feel and ensure that it will last for a long time.

The lens has an additional weather-sealing that makes it resistant to dust and moisture. This further improves the lens’s dependability and makes it more appropriate for use in outdoor photography. The lens’ zoom and focus rings are well-damped and work smoothly, which enables fine control over the focal length and focus adjustments that may be made. The overall build quality of the lens instills trust and guarantees that it will last for a long time.

Handling and Ergonomics

The Panasonic G 45-200mm lens was developed with the ease and comfort of the user in mind during the design process. The lens, in spite of having a longer focal length range, manages to stay reasonably lightweight and small, making it simple to transport and work with even during long shooting sessions. The lens has a user-friendly and ergonomic design, with zoom and focus rings that are positioned in a way that makes them simple to access and manipulate.

You are able to arrange your photographs in an exact manner by making use of the zoom ring, which delivers a zooming motion that is both smooth and precise. In addition, the lens incorporates a unique manual focus lever, which enables a smooth and speedy transition between autofocus and manual focus modes. In addition, the lens fits comfortably on a number of Panasonic Lumix Micro Four Thirds camera models because to its diminutive size and well-balanced weight distribution. This makes it a very versatile accessory.

Image Stabilization

Optical Image Stabilization (OIS) technology, which is incorporated into the Panasonic G 45-200mm lens, is one of the most important factors in producing photographs that are both crisp and stable. The OIS technology is able to properly correct for camera shaking, which helps to reduce blur that may otherwise be produced by hand motions or unsteady shooting postures.

This function is especially helpful when utilizing longer lens lengths, which increases the likelihood that the camera may shake during the exposure. The image stabilization of the lens is effective and dependable, and it offers up to four stops of stabilization, which enables you to take photographs that are crisp even when the shooting conditions are difficult. The image stabilization of this lens offers greater image quality and more adaptability, which is beneficial whether you are capturing moving wildlife or shooting in low-light conditions.

Shooting Experience

The shooting experience with the Panasonic G 45-200mm lens is terrific, and it gives photographers the versatility and reach they need to capture a diverse range of subjects. Because of the lens’s flexible focal length range, you’ll be able to frame your images with pinpoint accuracy, whether you’re photographing far-off animals or isolating a particular feature in a landscape. Because the focusing technology of the lens is both quick and precise, it will be easy for you to follow subjects that are in motion.

The silky and noiseless functioning of the autofocus is also ideal for use when recording video, which ensures that audio is captured without interruption. It is a pleasure to carry due to the lens’s tiny and lightweight design, which enables you to experiment with a variety of shooting angles and viewpoints without feeling like you are having a burden. In general, shooting with the Panasonic G 45-200mm lens is a pleasurable experience that enables photographers to express their creative potential and produce breathtaking photographs fully.

Image Quality

When it comes to generating exceptional results in terms of image quality, the Panasonic G 45-200mm lens is a standout performer. High-quality optics, such as Extra-Low Dispersion (ED) and aspherical elements, are included in the lens. These components work together to efficiently reduce chromatic aberrations, distortions, and other optical flaws. Because of this, the images that are produced are crisp, detailed, and devoid of color fringing. The lens creates photographs with high contrast and vivid colors, which guarantees images that are true to life and aesthetically beautiful.

Additionally, the performance of the lens is preserved across the entirety of the zoom range, ensuring that the image quality is maintained throughout the range of focal lengths. The Panasonic G 45-200mm lens consistently produces exceptional image quality that will please even the most discriminating photographers, regardless of whether you are shooting with the aperture wide open or turned down.

Teleconverter Compatibility

Because it is compatible with teleconverters, the Panasonic G 45-200mm lens gives photographers the ability to extend their reach and expand their creative options. It is possible to virtually double the focal length of the lens by connecting a teleconverter, such as the Panasonic DMW-TC20 2x Teleconverter. This will allow the lens’s reach to be extended to an amazing 90-400mm, which is similar to a 35mm camera having a range of 180-800mm. This is especially helpful for photographers who specialize in wildlife and sports and need additional reach to capture scenes that are further away.

Even with the increased focal length, focusing will be rapid and accurate thanks to the teleconverter’s ability to keep the lens’s autofocus capabilities intact. It is important to note that utilizing a teleconverter may have a minimal effect on image quality; nonetheless, the total performance and adaptability acquired by employing it make it a worthwhile accessory for increasing the capabilities of the lens.

Comparison with Competitors

When compared to other telephoto zoom options for Micro Four Thirds cameras, the Panasonic G 45-200mm lens maintains its position as a leading choice because of its superb image quality. Its focal length range and picture quality are comparable to those of other manufacturers who produce lenses of a similar kind, but it’s smaller size, and lighter construction offers it an advantage in terms of portability. When shooting handheld, the built-in image stabilization of the lens gives a major benefit, and the lens’s focusing technology is rapid and precise, allowing for assured subject tracking.

Additionally, the lens’s sturdy build quality and weather-sealing add to its overall reliability and endurance, making it appropriate for a variety of shooting settings due to its adaptability. The Panasonic G 45-200mm lens provides a compelling mix of performance, adaptability, and value for money, and while there may be other alternatives available on the market, this particular lens is an excellent choice.


Focal Length Range45-200mm (35mm camera equivalent: 90-400mm)
Maximum Aperturef/4.0 (at 45mm) – f/5.6 (at 200mm)
Minimum Aperturef/22
Lens MountMicro Four Thirds
Angle of View27°-6.2°
Minimum Focus Distance1m (3.28ft)
Maximum MagnificationApprox. 0.19x / 0.38x (35mm camera equivalent)
Optical Construction16 elements in 13 groups
Extra-Low Dispersion Elements (ED)Yes
Aspherical Elements2
Diaphragm Blades7 (circular aperture)
Image StabilizationYes (Optical Image Stabilization)
Filter Thread Size52mm
DimensionsApprox. 70 x 100mm (2.76 x 3.94in)
WeightApprox. 380g (0.84lbs)

Pros and Cons

The Panasonic G 45-200mm lens features a number of benefits that make it an appealing option for photographers to consider purchasing. Its portability is enhanced by the fact that it is both lightweight and compact, making it an excellent choice for photography while traveling or when working outside. Images captured with this lens will be crisp and well-focused thanks to the autofocus system’s speed and precision, and the built-in image stabilization will help reduce the effects of camera shake. The picture quality produced by the lens is exceptional, with sharpness, contrast, and color rendition that are up to the standards expected of lenses designed for professional photography.

In addition, the lens’s ability to work with teleconverters extends its reach, which further contributes to its already impressive flexibility. The variable aperture of the lens is a drawback since it causes the maximum aperture to become smaller when the zoom level is increased. Because of this, its performance may be hindered when used in low-light environments, which calls for higher ISO settings or slower shutter speeds. Additionally, the build quality of the lens is typically solid; nevertheless, some users may feel that the plastic construction of key sections makes the lens less durable when compared to lenses that are constructed entirely of metal.

Price and Availability

The Panasonic G 45-200mm lens has a price that is comparable to other lenses in its class, making it a good bargain when considering its performance and features. It may be purchased via authorized Panasonic dealers as well as from major internet shops.

The price of the lens makes it an appealing choice for photographers who are looking for a telephoto zoom lens that is able to give a dependable performance without breaking their budgets. Photographers are provided with a cost-effective alternative for capturing distant things and increasing their creative possibilities by the Panasonic G 45-200mm lens. This is because of the lens’s adaptability as well as the quality of the images it produces.


A powerful telephoto zoom lens with an aperture range of 4.0-5.6, the Panasonic G 45-200mm F4.0-5.6 ASPH Lens was developed by Panasonic specifically for use with Lumix Micro Four Thirds cameras. Its outstanding focal length range, sturdy build quality, and good picture quality make it a trusted instrument for photographing a wide variety of topics, including landscapes, portraits, and sports. Its focal length range also allows it to capture a wide variety of sports.

Even in adverse shooting situations, photographers are able to create photos that are clear and free of blur thanks to the autofocus mechanism and image stabilization features of the lens. The lens’s design makes it an ideal companion for traveling and taking pictures in the great outdoors due to its small size and low weight. Overall, the Panasonic G 45-200mm lens delivers an exceptional shooting experience, supplying photographers with the versatility and quality they require to express their creative potential and produce breathtaking photographs fully.

Panasonic G 45-200mm F4.0-5.6 ASPH Lens FAQs

Q. Is the Panasonic G 45-200mm lens suitable for wildlife photography?
A. Yes, the lens’s focal length range of 45-200mm (equivalent to 90-400mm on a 35mm camera) makes it well-suited for wildlife photography. It allows you to capture distant subjects with detail and reach.
Q. Does the lens have image stabilization?
A. Yes, the Panasonic G 45-200mm lens features built-in Optical Image Stabilization (OIS) technology. This helps to minimize camera shake, allowing for sharper images, particularly when shooting handheld or in low-light conditions.
Q. Can I use this lens for video recording?
A. Absolutely! The lens’s fast and silent autofocus system, combined with its image stabilization, makes it a great choice for video recording. It ensures smooth and steady footage with accurate focus tracking.
Q. Is the lens weather-sealed?
A. No, the Panasonic G 45-200mm lens does not have weather-sealing. While it offers solid build quality, it is not specifically designed to be resistant to dust or moisture. It is advisable to take precautions when shooting in challenging weather conditions.
Q. Can I attach filters to this lens?
A. Yes, the lens has a filter thread size of 52mm, allowing you to attach various filters such as UV filters, polarizers, and neutral density filters. Using filters can enhance image quality and provide creative options for your photography.

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