Sony

Sony SAL135F28.AE 135mm f/2.8 STF Telephoto Lens

5.0 (4 reviews)
f/2.8

Achieve Breathtaking Bokeh with the Sony 135mm STF Lens Experience exceptional image quality and unique artistic expression with the Sony SAL135F28 135mm f/2.8 STF telephoto lens. Designed with a Smooth Transition Focus (STF) element, this lens creates stunningly smooth and natural bokeh, ideal f...

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Overview

Achieve Breathtaking Bokeh with the Sony 135mm STF Lens

Experience exceptional image quality and unique artistic expression with the Sony SAL135F28 135mm f/2.8 STF telephoto lens. Designed with a Smooth Transition Focus (STF) element, this lens creates stunningly smooth and natural bokeh, ideal for portraits and isolating subjects with a dreamy background blur.

Specifications:

  • Color: Black
  • Filter Size: 72mm
  • Weight: 730g
  • Magnification: 0.25x
  • Special Feature: STF (Smooth Transition Focus) for artistic bokeh

Key Features

135mm F2.8 [T4.5] STF lens

Smooth Transition Focus telephoto lens

A-mount, 35mm Full Frame

Specialized optics give images added dimensionality

Specifications

Focal Length
135mm
Aperture
f/2.8 [T4.5]
Lens Type
STF (Smooth Transition Focus) telephoto lens
Mount Type
A-mount
Sensor Compatibility
35mm Full Frame
Optical Feature
Specialized optics for added dimensionality

Pros & Cons

👍 Pros

  • The 135mm focal length provides a versatile telephoto perspective suitable for portraiture and specific subject isolation.
  • Equipped with Smooth Transition Focus (STF) technology, it produces exceptionally smooth and pleasing bokeh for artistic shots.
  • Designed for A-mount, 35mm Full Frame cameras, ensuring broad compatibility with a range of Sony bodies.
  • Specialized optics are engineered to deliver images with enhanced dimensionality, adding depth to photographs.
  • The f/2.8 (T4.5) aperture offers good light-gathering capabilities and depth-of-field control for various lighting conditions.

👎 Cons

  • The specific STF design, while excellent for bokeh, can make this lens less bright than a conventional f/2.8 lens for exposure purposes.
  • As an A-mount lens, it is primarily designed for older Sony DSLR and SLT bodies, potentially requiring adapters for newer mirrorless systems.
  • The unique optical design with STF technology might result in a heavier or bulkier profile compared to standard 135mm lenses.

Frequently Asked Questions

The Sony SAL135F28.AE is a 135mm lens with an F2.8 [T4.5] STF aperture, designed for smooth transition focus.
Smooth Transition Focus (STF) refers to the lens's specialized optics that produce beautifully smooth bokeh, giving images an added sense of dimensionality.
This Sony 135mm STF telephoto lens is designed for the A-mount system, fitting Sony cameras with this mount type.
Yes, this A-mount lens is designed to be a 35mm Full Frame lens, allowing it to cover the entire sensor of full-frame cameras.
The specialized optics within this lens are engineered to give images added dimensionality, enhancing the overall aesthetic quality.