TAMRON SP AF 90mm f/2.8 Di Macro 1:1 Lens Sony A Mount From JAPAN #E0152
Specifications
Brand: TAMRON
Model: SP AF 90mm F/2.8 Di MACRO 1:1
Model Number: 272E
Lens Type: Macro / Medium Telephoto Prime Lens
Mount: Sony A / Minolta A Mount
Format: Full Frame / APS-C
Focal Length: 90mm
35mm Equivalent on APS-C: Approx. 135mm
Maximum Aperture: f/2.8
Minimum Aperture: f/32
Optical Construction: 10 Elements in 9 Groups
Angle of View: 27°
Diaphragm Blades: 9
Minimum Focusing Distance: 0.29m / 11.4in
Maximum Magnification: 1:1 (Life Size)
Working Distance at 1:1: Approx. 95mm
Focus: Autofocus / Manual Focus
Focus System: Internal camera-body driven AF (Sony/Minolta version)
Focus Limiter: Yes
Macro Capability: True 1:1 Life-Size Macro
Coating: BBAR Multi-Layer Coating
Di Design: Digitally Integrated Design optimized for digital and film cameras
Filter Size: 55mm
Maximum Diameter: Approx. 71.5mm
Length: Approx. 97mm
Weight: Approx. 405g
Compatible Mount: Sony A / Minolta AF
Compatible Format: 35mm Full Frame and APS-C
Original Model: 272E
Camera Shop Comment
The TAMRON SP AF 90mm F/2.8 Di MACRO 1:1 Model 272E is one of the most respected classic macro lenses in Tamron's long history. The 90mm Macro series has been produced in numerous generations and has earned an excellent reputation among photographers for its combination of high optical performance, true life-size macro capability, compact construction, and beautiful rendering.
This Model 272E belongs to Tamron's SP, or Super Performance, series. SP lenses were developed with particular emphasis on optical quality, making the 90mm F2.8 Macro much more than simply a lens for photographing small objects. It is an extremely versatile medium-telephoto prime that can be used for macro photography, portraits, flowers, products, nature, detail photography, and many other subjects.
The most important feature is its true 1:1 maximum reproduction ratio. At its closest focusing distance, a subject can be reproduced on the imaging sensor at actual life size. This makes the lens suitable for photographing flowers, insects, watches, jewelry, coins, camera equipment, mechanical details, collectibles, and other small subjects where fine detail is important.
The 90mm focal length is particularly well suited to macro photography. Compared with shorter macro lenses, it allows the photographer to maintain a more comfortable distance between the front of the lens and the subject. This additional working distance is useful when photographing insects or other subjects that may react to a camera being positioned too close.
At the same time, 90mm is not so long that the lens becomes unnecessarily large or difficult to handle. This balance between working distance, portability, and perspective is one of the reasons why the 90mm focal length has remained so popular among macro photographers for many years.
Another major attraction of this lens is its F2.8 maximum aperture. The relatively bright aperture provides a clear view for focusing and allows photographers to create shallow depth of field when the lens is used at normal shooting distances. This makes the 272E particularly attractive as a dual-purpose macro and portrait lens.
Portrait photography is actually one of the areas where the Tamron 90mm Macro has developed a strong reputation. The medium-telephoto perspective provides a comfortable working distance from the subject and produces a flattering perspective for head-and-shoulder portraits. The F2.8 aperture can also produce attractive background separation, allowing the photographer to emphasize the subject effectively.
The optical construction consists of 10 elements in 9 groups and was designed to provide the high resolution required for close-up photography. Macro lenses need to reproduce extremely fine textures and small details, and this is an area where the Tamron 90mm series has traditionally performed very well.
Tamron's Di designation means "Digitally Integrated Design." The optical system and coatings were designed with digital imaging characteristics in mind while retaining compatibility with 35mm-format cameras. This makes the lens particularly interesting because it bridges the transition between traditional Minolta/Sony A-mount photography and the digital era.
The lens also incorporates Tamron's BBAR multi-layer coating technology, designed to reduce unwanted reflections and help maintain contrast and color reproduction. This is especially useful in macro photography, where small changes in contrast and fine detail can significantly affect the final image.
A focus limiter is another useful feature of the 272E. Macro lenses have an unusually long focusing range because they must travel from infinity all the way to extremely close focusing distances. Limiting the focusing range when full macro capability is not required can reduce unnecessary focus searching and make the lens more convenient for general photography.
The minimum focusing distance is approximately 0.29m, allowing photographers to move extremely close to their subjects and achieve the full 1:1 reproduction ratio. This makes the lens a genuine macro optic rather than a conventional telephoto lens carrying a "Macro" label simply because it can focus somewhat closer than normal.
We particularly recommend this lens for photographers who enjoy photographing flowers and plants. The 90mm focal length allows a comfortable shooting distance, while the close-focusing capability makes it possible to isolate small details that are difficult to notice with the naked eye. The shallow depth of field available at close distances can also produce beautifully soft backgrounds.
It is equally useful for product and collectible photography. Watches, jewelry, coins, mechanical parts, model cars, stamps, camera components, and other small objects can be photographed at high magnification while preserving fine surface details. For sellers, collectors, and hobbyists who regularly photograph small items, a true 1:1 macro lens can be an extremely useful tool.
For APS-C Sony A-mount cameras, the field of view is approximately equivalent to 135mm on a 35mm-format camera. This provides an even tighter perspective that can be particularly useful for small subjects and outdoor macro photography. On full-frame A-mount cameras, photographers can enjoy the classic 90mm perspective for which this lens was originally designed.
The Sony/Minolta A-mount version is also interesting for users of classic Minolta AF and Sony Alpha DSLR/SLT equipment. It belongs to a period when the A-mount system offered an extensive range of third-party professional and enthusiast lenses, and the Tamron SP 90mm Macro was one of the most popular specialist options.
From a camera shop perspective, one of the greatest strengths of the Model 272E is that it does not need to be treated as a specialized lens that spends most of its time unused. Its combination of a 90mm focal length and F2.8 aperture means that it can easily transition from photographing a tiny object at 1:1 magnification to taking a portrait or a general telephoto photograph.
This versatility makes it an excellent choice for photographers purchasing their first dedicated macro lens. Rather than investing in an optic that serves only one narrow purpose, the photographer receives a high-resolution macro lens and a useful medium-telephoto prime in the same compact package.
The manual focusing experience is also particularly important for macro photography. At very high magnifications, photographers frequently prefer to control the exact focus position themselves rather than relying entirely on autofocus. The lens provides the precise focusing control required for selecting exactly which part of a small subject should appear sharp.
Its relatively compact dimensions and approximately 405g weight also make it practical for field use. Macro photographers often carry additional equipment such as flash units, tripods, reflectors, or focusing accessories, so having a capable macro lens that remains reasonably lightweight is a genuine advantage.
The Tamron 90mm Macro series has developed an enduring reputation because its basic concept is so effective: excellent close-up performance, a practical working distance, an F2.8 aperture, manageable dimensions, and sufficient versatility for photography beyond the macro range. The Model 272E represents one of the best-known generations of this classic design.
For photographers interested in flowers, insects, nature, products, collectibles, detailed close-ups, or portrait photography, the TAMRON SP AF 90mm F/2.8 Di MACRO 1:1 Model 272E remains a highly attractive lens.
We particularly recommend it to Sony A-mount and Minolta AF photographers who want one lens capable of both serious 1:1 macro photography and high-quality medium-telephoto shooting. Its combination of true life-size magnification, 90mm focal length, bright F2.8 aperture, compact design, and the long-established reputation of Tamron's SP 90mm Macro series makes the Model 272E a classic lens that remains very enjoyable and useful today.
Everything shown in the photos is included in the package.