
( Brand: Tamron ), ( Model: T-135 ), ( Focal Length: Zoom ), ( Country/region Of Manufacture: Japan ), ( Type: Telephoto ), ( Maximum Aperture: F/2.8 )
The Tamron T-135 135mm F/2.8 Di SP AF Lens is a versatile and high-quality optic designed for Pentax DSLR cameras, thanks to its Pentax K-mount adaptor, known as Pentax Adaptall-M. This lens offers a telephoto focal length that's ideal for portraiture, wildlife, and sports photography, as it can create a shallow depth of field for isolating the subject from the background.
The T-135 lens features a fast maximum aperture of F/2.8, which allows for excellent low-light performance and beautiful bokeh effects. Its diagonal angle of view is approximately 8.7 degrees, providing a more focused and detailed rendering of the subject. The lens construction includes 11 elements in 8 groups, including two Low Dispersion (LD) elements and two Aspherical elements, which help to minimize chromatic and spherical aberrations for sharp and clear images.
The lens also features an advanced Di (Digital Integrated) Optical System, which is designed to correct various aberrations that can occur with digital cameras. Additionally, the lens has a Silent Drive Motor (SDM) for smooth and quiet autofocus operation, ensuring minimal noise during use.
Constructed with a weather-resistant seal, the T-135 lens is designed to withstand harsh weather conditions, making it a reliable option for outdoor photography. The lens barrel is made of high-quality materials, including a metal mount, and has a smooth focus and zoom ring, providing a comfortable and precise shooting experience.
In summary, the Tamron T-135 135mm F/2.8 Di SP AF Lens is a high-performance telephoto lens that delivers sharp and clear images, excellent low-light performance, and beautiful bokeh effects. Its weather-resistant design, advanced optical system, and smooth autofocus operation make it a great choice for both amateur and professional photographers.
Pros of buying a Tamron T-135 135mm F/2.8 lens for Pentax with Adaptall mount:1. High image quality: The lens is known for its excellent sharpness, contrast, and color accuracy.
2. Fixed focal length: A fixed focal length lens, like the 135mm, can help you develop your composition skills and achieve a more professional look.
3. Fast aperture: The F/2.8 aperture allows for better low-light performance and creates a shallow depth of field, making your subject stand out.
4. Manual focus: The manual focus ring provides more control over the focus and can be beneficial for fine-tuning your shots.
5. Affordable price: Compared to other high-end telephoto lenses, the Tamron T-135 is quite affordable, making it an excellent option for photographers on a budget.
Cons of buying a Tamron T-135 135mm F/2.8 lens for Pentax with Adaptall mount:1. Limited versatility: Due to its fixed focal length, the lens may not be as versatile as a zoom lens in various shooting situations.
2. Manual focus adjustment: Manual focus can be challenging, especially in low light or when using a tripod, and may require more time to achieve the desired focus.
3. Compatibility issues: Since this is an older lens, there might be compatibility issues with modern Pentax cameras, and you may need to purchase additional adapters or accessories to ensure proper functioning.
4. Lack of autofocus: Without autofocus, you will need to rely on your own focusing skills, which might be challenging for beginners or photographers who are not used to manual focus.
Conclusion:The Tamron T-135 135mm F/2.8 lens for Pentax with Adaptall mount is an excellent choice for photographers looking for a high-quality telephoto lens with a shallow depth of field and a fixed focal length. Its fast aperture and manual focus ring can be beneficial for achieving stunning portraits, wildlife, or sports photography. However, due to its limited versatility and potential compatibility issues, it might not be the best option for photographers who prefer a more versatile lens with autofocus capabilities. Ultimately, the decision to purchase this lens depends on your personal preferences, budget, and photographic needs.
Recommendation:If you are comfortable with manual focus and are looking for a high-quality, affordable telephoto lens for your Pentax camera, the Tamron T-135 135mm F/2.8 lens with Adaptall mount is an excellent choice. However, make sure to research its compatibility with your specific camera model and consider purchasing additional adapters if necessary. If you prefer a more versatile lens with autofocus, you may want to consider other options that better suit your needs.
Tamron camera Lents-135 135mm telephoto lens 2. It appears to be in excellent condition.
It is an adaptall lens but only comes with the k mount.