
( Brand: Tokina ), ( Model: SMZ-840 ), ( Focal Length: Zoom 28-70mm ), ( Maximum Aperture: F/3.5 ), ( Type: Zoom )
The Tokina 28-70mm f/3.5-4.5 AT-X M 28-70mm f/3.5-4.5 is a manual focus lens designed for Pentax SLR cameras, specifically those using the K-mount. This lens is a versatile workhorse, offering a focal length range that covers the popular wide-angle to telephoto range.
The 28-70mm zoom range allows photographers to capture a wide variety of subjects, from expansive landscapes and bustling cityscapes to intimate portraits and close-up details. The constant maximum aperture of f/3.5 at the 28mm end and f/4.5 at the 70mm end provides consistent exposure and depth of field control throughout the zoom range.
The lens construction includes 9 elements in 6 groups, with one super-low dispersion (SLD) element to help reduce chromatic aberrations. This results in sharp, clear images with accurate color rendition and minimal distortion, even at the widest apertures.
The lens barrel is made of high-quality metal, giving it a solid, durable feel. The focus ring is smooth and responsive, allowing for precise manual focusing. The lens also features a built-in lens hood to help protect the front element from accidental impact and sunlight.
The Tokina 28-70mm f/3.5-4.5 AT-X M is a great choice for photographers who value manual control and want to achieve a classic, film-like look in their images. It's also a cost-effective option for those who want a high-quality lens without breaking the bank. Whether you're a professional photographer or a passionate hobbyist, this lens is sure to become a trusted companion in your photography kit.
Pros of buying a Tokina 3.5-4.5 AT-X 28-70mm f/3.5-4.5 manual lens for Pentax K-mount cameras:1. Affordable price: Compared to its auto-focus counterparts, this manual lens is relatively inexpensive, making it an attractive option for photographers on a budget.
2. High-quality optics: The Tokina AT-X 28-70mm is known for its sharpness and excellent color rendering, which can produce beautiful images with a lot of detail.
3. Wide to moderate focal length: With a 28-70mm focal length, this lens is versatile and can cover a wide range of situations, from landscapes and portraits to everyday photography.
4. Manual focus: Old-school photography enthusiasts may appreciate the manual focus mechanism, which allows for more precise control over focus and depth of field.
Cons of buying a Tokina 3.5-4.5 AT-X 28-70mm f/3.5-4.5 manual lens for Pentax K-mount cameras:1. Lack of autofocus: Manual focus can be time-consuming and may require more practice to master, especially in low-light situations.
2. Aperture range is limited: The f/3.5-4.5 aperture range may be limiting for some photographers who require more flexibility in terms of depth of field.
3. Limited compatibility: This lens may not be compatible with all Pentax cameras due to the age of the lens and the K-mount system.
4. Availability and cost of filters: As a manual lens, the availability and cost of filters may be limited, which could potentially affect image quality and versatility.
Conclusion:The Tokina 3.5-4.5 AT-X 28-70mm f/3.5-4.5 manual lens is a great option for photographers on a budget who value high-quality optics and a wide focal length range. However, the lack of autofocus and limited aperture range may be dealbreakers for some. Ultimately, this lens may be ideal for photography enthusiasts who enjoy the challenge of manual focus and appreciate the classic look and feel of a manual lens.
Recommendation:If you are looking for a versatile and high-quality lens with a wide focal length range and a classic manual focus mechanism, the Tokina 3.5-4.5 AT-X 28-70mm f/3.5-4.5 manual lens is a solid choice. Just be aware of its limitations, such as the lack of autofocus and limited aperture range, and ensure that it is compatible with your camera before making a purchase.
The lens comes with a nice instructions manual. Aperture works properly. Serial number is vintage Tokina at-x 28-70mm 1:3.
I would rate it as good or better condition - the grip which goes around focusing ring is loose.