John Holguin
Many photographers who are familiar with the Mamiya GX680 medium format film camera may wonder whether its lenses are compatible with the newer digital Mamiya GX cameras. The GX680 was a popular choice among professionals for its versatility and high-quality optics, but with the rise of digital photography, many photographers have made the switch to digital cameras.
The Mamiya GX series, which includes the GX680 and the digital GX cameras, shares the same lens mount. This means that lenses designed for the GX680 can be used on the digital GX cameras without any additional adapters or modifications. This is great news for photographers who already own GX680 lenses and want to continue using them with the newer digital cameras.
One thing to keep in mind is that the image circle produced by GX680 lenses is designed to cover the larger medium format film negative. When used on a digital GX camera, the image circle may not cover the entire sensor, resulting in vignetting or dark corners in the image. However, most digital GX cameras have a crop mode that allows you to use lenses designed for larger formats without any issues.
Overall, if you already own GX680 lenses and are considering upgrading to a digital GX camera, you can rest assured that your lenses will work perfectly fine. However, it’s always a good idea to test your lenses on a digital camera before making the switch to ensure that you are satisfied with the results.
What are GX680 lenses?
GX680 lenses are a type of lens that was originally designed for the Mamiya GX680 medium format camera system, which was introduced in the 1980s. The GX680 camera system was known for its large, modular design and was popular among professional photographers for its versatility and high image quality.
The GX680 lenses are designed to cover the large 6×8 cm format of the GX680 camera system, which is significantly larger than the standard 35mm film or digital sensors. This larger format allows for higher resolution images and greater detail compared to smaller formats.
The GX680 lens lineup includes a variety of focal lengths, ranging from wide-angle to telephoto, allowing photographers to capture a wide range of subjects and perspectives. The lenses feature a high-quality construction and optical design, ensuring sharpness, contrast, and minimal distortion in the resulting images.
While the GX680 camera system is no longer in production, the GX680 lenses can still be used on certain digital cameras with the appropriate adapters. These adapters allow photographers to mount GX680 lenses onto digital cameras, providing a unique shooting experience with the large format characteristics of the GX680 system.
Compatibility of GX680 lenses with digital GX cameras
When it comes to using lenses from the GX680 system on digital GX cameras, there are some important factors to consider. While GXR lenses are not directly compatible with digital GX cameras, there are ways to use them with certain modifications and adapters.
1. Mounting and Adapters
The GX680 lenses have a different mount than digital GX cameras. The GX680 system uses a manual, medium format mount while digital GX cameras use electronic mounts. In order to use GX680 lenses on digital GX cameras, you would need an adapter that can bridge the gap between these two systems.
There are adapters available on the market specifically designed for this purpose. These adapters allow you to mount GX680 lenses onto digital GX cameras while providing the necessary electronic communication between the lens and the camera body. It’s important to choose a high-quality adapter to ensure proper functionality and maintain optimum image quality.
2. Crop Factor and Field of View
Another important consideration is the crop factor. The GX680 lenses are designed for medium format film cameras, which have a larger sensor size compared to digital GX cameras. This means that when you use a GX680 lens on a digital GX camera, the effective focal length will be multiplied by the crop factor.
For example, if you have a 50mm GX680 lens and you use it on a digital GX camera with a crop factor of 1.5x, the resulting focal length will be equivalent to 75mm (50mm x 1.5). This affects the field of view and can change the perspective of your images.
3. Manual Focus and Exposure
The GX680 lenses are manual focus lenses, which means that autofocus will not work on digital GX cameras. You will need to manually focus the lens using the focus ring. Additionally, since the GX680 lenses do not have electronic contacts, you will need to set the aperture manually on the lens itself.
Modern digital GX cameras usually have focus peaking and manual focus assist features, which can help you achieve accurate focus. However, it’s important to note that using manual focus requires a certain level of skill and practice.
In terms of exposure, digital GX cameras typically have built-in light meters that can provide accurate exposure readings, even with manual lenses. You will need to manually adjust the shutter speed and ISO settings based on the camera’s readings to ensure proper exposure.
Overall, while GX680 lenses are not directly compatible with digital GX cameras, with the use of adapters and some manual adjustments, it is possible to use them effectively. However, it’s important to understand the limitations and differences between the two systems to achieve the desired results.
Advantages of using GX680 lenses on digital GX cameras
When it comes to using old GX680 lenses on modern digital GX cameras, there are several advantages to consider. Here are some of the key benefits:
- Exceptional Image Quality: GX680 lenses are known for their exceptional image quality. These lenses were originally designed for medium format film cameras, which means they were built to capture high-resolution images with excellent clarity and sharpness. When used on digital GX cameras, these lenses can still produce stunning results, providing photographers with professional-grade image quality.
- Versatility: Another advantage of using GX680 lenses on digital GX cameras is their versatility. These lenses come in a variety of focal lengths, ranging from wide-angle to telephoto, allowing photographers to choose the right lens for different shooting situations. Whether you’re capturing landscape scenery or shooting portraits, there is a GX680 lens that can meet your specific needs.
- Compatibility: GX680 lenses can be easily adapted to work with digital GX cameras using lens mount adapters. These adapters enable photographers to attach GX680 lenses onto their digital cameras, ensuring compatibility between the lens and camera body. This flexibility allows photographers to continue using their existing collection of GX680 lenses without the need to invest in new lenses for their digital system.
- Manual Control: GX680 lenses typically offer manual control over focal length, aperture, and focus. This level of control gives photographers the freedom to fine-tune their image settings and achieve the desired creative effects. Manual control also allows photographers to experiment with different techniques, such as selective focus or adjusting depth of field, giving them greater creative freedom in their photography.
- Durable Construction: GX680 lenses are known for their robust and durable construction. These lenses were built to withstand the rigors of professional use, and many photographers have found that their GX680 lenses have lasted for years, if not decades. This durability ensures that your investment in GX680 lenses will continue to serve you well, even when used on modern digital GX cameras.
In conclusion, using GX680 lenses on digital GX cameras provides several advantages, including exceptional image quality, versatility, compatibility, manual control, and durable construction. These lenses bring a level of professionalism and creative flexibility to your digital photography, making them a valuable addition to any photographer’s toolkit.
Differences between GX680 lenses and lenses designed for digital GX cameras
When it comes to using lenses on digital GX cameras, it’s important to understand the differences between lenses designed specifically for these cameras and lenses originally designed for the GX680 medium format film camera. While there are some similarities, there are also a few key differences to consider.
1. Mounting System
One of the biggest differences between GX680 lenses and digital GX lenses is the mounting system. GX680 lenses use a unique bayonet mount specifically designed for the GX680 camera body. On the other hand, digital GX cameras typically use a different lens mount, such as Canon EF or Nikon F mount. This means that GX680 lenses cannot be directly mounted on digital GX cameras without the use of an adapter.
2. Image Coverage
Another significant difference is the image coverage. GX680 lenses are designed to cover the larger medium format film size of the GX680 camera, which is typically larger than the sensor size of digital GX cameras. Using GX680 lenses on digital GX cameras may result in vignetting or reduced image quality in the corners due to the lens not fully covering the camera’s sensor.
3. Autofocus and Electronic Communication
Most modern digital GX cameras rely on autofocus and electronic communication between the camera body and lens for various features. GX680 lenses, being older designs, do not have autofocus motors or electronic contacts for communication with the camera body. As a result, when using GX680 lenses on digital GX cameras, autofocus may not be available and certain camera features, such as automatic aperture control, may not work.
In conclusion, while it is possible to use GX680 lenses on digital GX cameras with the use of an adapter, there are some notable differences to consider. These include the mounting system, image coverage, and lack of autofocus and electronic communication. It is important to research and understand these differences before attempting to use GX680 lenses on digital GX cameras.
How to mount GX680 lenses on digital GX cameras
If you want to use GX680 lenses on your digital GX camera, you’ll need an adapter. The GX680 lenses have a different mount than the digital GX cameras, so an adapter is necessary to make them compatible.
To mount a GX680 lens on a digital GX camera, follow these steps:
| Step | Description |
|---|---|
| 1 | Purchase a compatible adapter. Look for an adapter that allows you to mount GX680 lenses on your specific digital GX camera model. The adapter should have a GX680 mount on one side and a digital GX camera mount on the other. |
| 2 | Remove the lens from your digital GX camera. Unscrew the lens in a counterclockwise direction and set it aside. |
| 3 | Attach the adapter to your digital GX camera. Line up the GX680 mount on the adapter with the mount on the camera and twist it clockwise to secure it in place. |
| 4 | Securely attach the GX680 lens to the adapter. Line up the lens with the adapter’s GX680 mount and twist it clockwise to lock it in place. |
| 5 | Test the lens on your digital GX camera. Turn on your camera and take some test shots to make sure the lens is mounted correctly and functioning properly. |
Remember to exercise caution when handling your lenses and camera equipment. Follow the manufacturer’s instructions and refer to your camera and lens manuals for additional guidance.
Note that mounting GX680 lenses on digital GX cameras may result in some limitations or changes in functionality. It’s recommended to do thorough research and testing before committing to this combination.
Tips for using GX680 lenses on digital GX cameras
If you have GX680 lenses and want to use them on your digital GX camera, there are a few tips to keep in mind to ensure optimal compatibility and performance.
Check lens compatibility
Before attempting to use a GX680 lens on your digital GX camera, it’s important to check if the lens is compatible. Not all GX680 lenses will be fully functional on digital GX cameras, so it’s crucial to verify compatibility beforehand.
You can consult the camera’s manual or contact the manufacturer to find out if a specific lens model is compatible with your digital camera. Additionally, online forums and photography communities can provide valuable insights from experienced users who have tried using GX680 lenses on digital GX cameras.
Use an adapter
Most GX680 lenses have a different mount compared to digital GX cameras. To bridge the gap between the lens and your camera body, you will need to use an adapter.
Look for a high-quality adapter designed specifically for GX680 lenses and digital GX cameras. A good adapter will ensure a secure fit and maintain communication between the lens and camera body, allowing you to access features such as autofocus and aperture control.
It’s important to note that while an adapter can enable the use of GX680 lenses on digital GX cameras, it may not provide the exact same functionality as using a native lens. Some features and subtle nuances of the lens may be compromised when using an adapter.
Take advantage of manual focus
If your adapter doesn’t support autofocus or if autofocus performance is limited, consider using manual focus with your GX680 lens on a digital GX camera.
Manually focusing can offer greater control and precision, especially when shooting subjects that require fine-tuning. Take your time to master manual focus techniques and make use of focus assist features provided by your camera, such as focus peaking or magnification.
Remember to evaluate your images on a larger screen to ensure accurate focus and make necessary adjustments if needed.
In conclusion, using GX680 lenses on digital GX cameras can be a great way to expand your lens options and take advantage of the unique characteristics these lenses offer. With proper research, lens compatibility checks, and the use of suitable adapters, you can maximize the potential of your GX680 lenses on your digital GX camera.
Common problems when using GX680 lenses on digital GX cameras
When using GX680 lenses on digital GX cameras, there are several common problems that users may encounter. These issues can range from compatibility errors to suboptimal performance. Here are a few of the most prevalent problems:
- Incompatibility: GX680 lenses may not be compatible with digital GX cameras out of the box. This is because the lens mount and electronics of these lenses differ from those of the digital GX system. In such cases, an adapter or modification may be necessary to use GX680 lenses on digital GX cameras.
- Vignetting: The GX680 lenses are designed for medium format film cameras, which have larger image sensors than digital GX cameras. As a result, vignetting, or darkening of corners and edges, may occur when using GX680 lenses on digital GX cameras. This can be especially noticeable when shooting at wider apertures.
- Focusing issues: GX680 lenses may have difficulty achieving accurate autofocus or manual focus on digital GX cameras. This can be due to differences in focusing mechanisms or limitations in the camera’s firmware. Users may need to rely on manual focus or alternative focusing methods when using GX680 lenses on digital GX cameras.
- Image distortion: Some GX680 lenses may exhibit distortion, such as barrel or pincushion distortion, when used on digital GX cameras. This can result in curved or bent lines in the final image. Software correction may be necessary to minimize or eliminate this distortion.
- Lens compatibility limitations: Certain features or functionalities of GX680 lenses may not be fully supported on digital GX cameras. This can include lens-specific features like aperture control, image stabilization, or lens data transmission. Users should consult the camera’s manual or manufacturer’s website for a comprehensive list of compatible lenses and supported features.
Before using GX680 lenses on digital GX cameras, it is important to research and consider these potential problems. The compatibility and performance of GX680 lenses can vary depending on the specific camera model and lens adapter being used. Users should also be prepared to make adjustments and compromises to achieve the desired results when using GX680 lenses on digital GX cameras.
Recommendations for choosing GX680 lenses for digital GX cameras
The GX680 lenses are designed for the medium format GX680 film camera system. However, they can also be used with digital GX cameras, with some considerations and limitations. When choosing GX680 lenses for your digital GX camera, it is important to keep the following recommendations in mind:
1. Compatibility
Before purchasing a GX680 lens for your digital GX camera, ensure that it is compatible with your specific camera model. Different digital GX cameras may have different lens mount systems, so it’s essential to choose a lens that is designed to fit your camera.
2. Image Circle Coverage
Since GX680 lenses were primarily designed for medium format film cameras, they may have a larger image circle than what is required for a digital GX camera. This means that the lens will cover more area than what the digital sensor can capture, resulting in vignetting or darkening at the corners of the image. To avoid this issue, look for lenses explicitly designed for digital applications or those that provide sufficient coverage for your camera’s sensor size.
3. Focal Length and Equivalent Focal Length
Consider the focal length of the GX680 lens you’re considering and its equivalent focal length when used on a digital GX camera. The medium format nature of the GX680 lenses means that their focal lengths are longer than equivalent lenses designed for smaller sensor sizes. Keep in mind that the effective focal length on a digital GX camera will be different due to the sensor’s smaller size. Take this into account when choosing a lens for the desired field of view.
4. Manual Focus and Aperture
Most GX680 lenses are manual focus and aperture, which may require additional adjustment when used with a digital GX camera. Check if your camera allows manual adjustment of focus and aperture settings and if it is compatible with the GX680 lens you plan to use.
| Camera Model | Lens Mount | Compatible GX680 Lenses |
|---|---|---|
| GX Mark II | GX Mount | Any GX680 lens with GX mount |
| GX Mark III | GX Mount | Any GX680 lens with GX mount |
| GX Pro | GX-Pro Mount | Any GX680 lens with GX-Pro mount |
Remember to always refer to the manufacturer’s specifications and compatibility charts for accurate information on which GX680 lenses are compatible with your digital GX camera. Following these recommendations will help you make an informed decision when choosing GX680 lenses for your digital GX camera, ensuring optimal performance and image quality.
Alternative lens options for digital GX cameras
If you own a digital GX camera and are looking for alternative lens options, there are a few options available to you. While the gx680 lenses may not directly work on digital GX cameras, there are alternative lenses that can be used to achieve similar results.
1. Third-Party Lens Brands
One option is to explore third-party lens brands that offer lenses compatible with digital GX cameras. These brands often provide a wide range of lens options, including prime lenses, zoom lenses, and macro lenses. Some popular third-party lens brands for digital GX cameras include Sigma, Tamron, and Tokina.
When using third-party lenses, it is essential to ensure they are compatible with your specific camera model. Check the lens mount and compatibility information provided by the manufacturer before making a purchase.
2. Adapted Lenses
Another option is to use adapted lenses with a compatible lens adapter. This allows you to use lenses from other camera systems with your digital GX camera. Adapters are available for various lens mounts, such as Canon EF, Nikon F, and Sony E. With an adapter, you can use a wide range of lenses and experiment with different focal lengths and aperture settings.
When using adapted lenses, it is important to note that some lens functionalities may be limited. Autofocus may not work as effectively, and certain lens features may not be available. However, adapted lenses can be a cost-effective way to access a wider range of lenses.
Before purchasing a lens adapter, research compatibility with your specific digital GX camera and read reviews from other users who have successfully used the adapter with their camera model.
In conclusion, while gx680 lenses may not work on digital GX cameras, there are alternative lens options available. Exploring third-party lens brands and using adapted lenses with a compatible adapter can provide you with a versatile and diverse range of lens choices for your digital GX camera.
Question-answer:
Can I use gx680 lenses on digital gx cameras?
Yes, you can use gx680 lenses on digital gx cameras with the help of an adapter. However, please note that not all lenses may be compatible and some functionality may be limited.
What kind of adapter do I need to use gx680 lenses on digital gx cameras?
To use gx680 lenses on digital gx cameras, you will need a specific adapter that allows for the lens mount on the gx680 lens to be attached to the digital gx camera body. These adapters can often be found online or at camera equipment stores.
Are there any limitations when using gx680 lenses on digital gx cameras?
While you can use gx680 lenses on digital gx cameras, there may be some limitations to consider. For example, autofocus functionality may not work, and you may need to manually focus the lens. Additionally, certain exposure and aperture control features may also be limited or unavailable. It’s important to research and understand the specific limitations of your camera and lens combination.
