Sony FE 40mm f/2.5 AF Full-Frame Prime G Lens - Black

Sony FE 40mm f/2.5 AF Full-Frame Prime G Lens - Black

Brand: Sony
Model Number: SEL40F25G
Web Code: 15375838
Sold and shipped by Best Buy

Sale ends: *

Sold out online

Not available for pickup

Sorry, at this time, this product cannot be picked up in-store.

Please enter a valid postal code.

Best Buy Protection
See benefits


Lightweight and tack sharp, the Sony FE 40mm f/2.5 G prime lens is perfect for photography and videography alike. With crisp corner-to-corner sharpness and natural-looking bokeh, this lens makes a great addition to your Sony E-mount camera. It's dust and moisture resistant for ultimate flexibility and features a manual aperture ring with selectable on/off click.

Manufacturer's Warranty

Check with the manufacturer for details or purchase Best Buy Protection on the next step.

Return Policy

30 days to return or exchange

Condition: Unopened, Opened (a 15% restocking fee will be applied)

Read return policy

What's included:

  • SEL40F25G Lens
  • Lens Hood
  • Lens Front Cap
  • Lens Rear Cap

Lightweight and versatile

  • Ultra-compact fast prime G lens captures amazing pictures with great resolution
  • Works with Sony E mount, offering enhanced mobility
  • 40mm zoom focal length (and 60mm equivalent on APS-C bodies) makes this lens great for portraits and general photography
  • Maximum aperture of f/2.5 and minimum aperture of f/22 mean this lens is ideal for artistic and landscape shots

Exceptional precision, realistic images

  • Seven-blade circular aperture lets you freeze images with natural-looking bokeh
  • Linear response MF allows for precise adjustment of manual focus
  • Dual linear motors allow for maximised auto-focus speed, precision, and tracking
  • Three aspherical elements allow for corner-to-corner sharpness with reduced chromatic aberration
  • Up to 9.84” minimum focus distance and up to 0.23x magnification allow you to capture stunning perspective effect

Highly practical design

  • Lightweight design makes this lens ideal for use with both full-frame and APS-C bodies
  • Programmable focus hold button can be used for performing multiple functions
  • AF/MF switch enables instant auto/manual focus selection
  • Manual aperture ring with selectable on/off click is great for both stills and videos
  • Dust and moisture resistant for greater freedom in your shoots
  • Aluminum exterior imparts a premium finish and durability
Product Condition
Brand New


Lens Type
Standard Prime
Lens Mount
Sony E
Zoom Focal Length
40 mm
Apparent Focal Length with APS-C/DX Sensor
60 mm
Horizontal Angle of View with 35 mm Sensor
Horizontal Angle of View with APS-C/DX Sensor
Fixed/Prime Focal Length
40 mm
Maximum Aperture
Minimum Aperture
Closest Focusing Distance
0.28m(AF); 0.25m(MF)
Maximum Magnification
x 0.2(AF); x 0.23(MF)


Focusing Motor
Two Linear Motors
Manual Focusing
Construction (Elements/Groups)
Zoom System
Double Linear motors / Internal Focus / Silent & Low Vibration
Diaphragm Blades
7-Blade Circular Aperture
Weather Sealed

Physical Features

Body Construction
Aluminum; Stainless Steel; Plastic
Mount Construction
Filter Attachment Type
Cap Type
Filter Size
49 mm
Maximum Diameter
45 mm
Maximum Length
68 mm
173 g

Camera Compatibility

Compatible Brand
Sony Full Frame and APC-C E-Mount Mirrorless ILC (Cameras)
Sony E-Mount Full Frame and APS-C Mirrorless Cameras: Alpha 1; Alpha 7C Series; α9-Series; α5000 Series; α5100 Series; α6000 Series; α6300 Series; α6500 Series; α6400 Series; α6100 Series; α6600 Series
If you find a lower price with another retailer before you buy (or within 30 days of purchase), we’ll gladly match that price. If our own price is reduced within 30 days of purchase, we’ll match it and refund you the difference. Conditions and exclusions apply.