Tamron SP AF 90mm f/2,8 Macro DI Lens Pentax

The Tamron SP AF 90mm f/2,8 Macro DI Lens Pentax is a camera lens intended for shooting small subjects at incredibly close distances. They can focus substantially close up in comparison with ordinary lenses, enabling you to fill the frame with the subject and obtain more detail.

Despite the fact macro lenses are optimized for close-ups, the Tamron lens can focus all the way to infinity and can be used as a general-use lenses too. A lot of professionals also use them as a portrait lens thanks to their proficiency to capture lots of detail in incredibly sharp focus.

Exposure 1/5  f/8

Product features:

• Perfect for close up as well as portrait photography.
• A macro lens enables you to focus a lot closer and get a higher magnification ratio.
• This Tamron lens allows macro photographs at actual size.
• The expansion ratio is 1:1 and the lens has minimum focusing distance of 29cm.
• The Tamron SP series is characterized by its outstanding optical and mechanical quality.
  
  

Exposure 1/60  f/8

This type of lens is in general used while shooting small products insects and plants, although they are are flexible enough to be implemented in all kinds of scenarios. Nearly every subject has attractive details which inturn can make for detailed close-up photographs.

The optical construction is created of 12 elements in 9 groups free of any special elements, the lens also features 9 aperture blades.

Photographed by photographer Nadine Heinzen at a focal length of 90mm. Exposure 1/350s  f/3.8

As with most macro lenses the lens features a maximum magnification of 1:1 at a minimum focus distance of 0.29m and the filter size is 55mm. Having a weight of 405g and a size of 72x97mm the lens is a lot more compact than the Canon EF 100mm f/2.8 USM macro lens as an example.