Released in April 2021

A standard prime lens that combines high-quality texture with intuitive operability, making it ideal for snapshots and other purposes. Mount: E-mount lens (compatible with full-frame mirrorless cameras). Focal length: 40mm (equivalent to 60mm in 35mm format). Maximum aperture: 2.5. Filter diameter: 49mm. Dust- and weather-resistant / [SEL40F25G] SEL40F25G Released in April 2021
The lens barrel is incredibly compact and lightweight, delivering the high image quality and beautiful bokeh you expect from a G lens. This standard prime lens combines high-quality texture with intuitive operability, making it ideal for snapshots and other purposes. This standard prime lens delivers the high image quality you expect from a G lens in a compact and lightweight design. The 40mm focal length, with an angle of view similar to the human field of view, is ideal for snapshots and other purposes, including both still and video. The aluminum exterior and hood create a high-quality texture. Equipped with a focus hold button and a click-switchable aperture ring, it also offers intuitive operation.
High-resolution and minimized chromatic aberration across the entire frame. The latest optical design, including the use of three aspherical lenses, delivers high-resolution and minimized chromatic aberration across the entire frame.
A seven-blade circular diaphragm delivers beautiful, natural bokeh. In addition to an aperture of f/2.5, the seven-blade circular diaphragm controls spherical aberration, which affects bokeh, to deliver beautiful, natural bokeh.
High-performance close-up shooting with a maximum magnification of 0.20x (0.23x in manual focusing). With a minimum focusing distance of 0.28m (0.25m in manual focusing), and a maximum magnification of 0.20x (0.23x in manual focusing), it is ideal for a variety of close-up shooting situations, including capturing small subjects like flowers. AF performance for both stills and video. Equipped with two linear motors, it delivers fast, precise, highly accurate, and quiet AF. It takes full advantage of the AF performance of the latest E-mount body. It meets the photographer's demands, capturing even the finest details, even with fast-moving subjects. Designed for video recording, it allows for easy lens changes even while the lens is mounted on a gimbal. Equipped with a focus hold button, aperture ring, and click select switch, it offers high operability. The focus hold button can be customized to your preferred function. For example, assigning "grid lines" when shooting landscapes allows for quick composition confirmation, making shooting easier. The aperture ring provides instant operation. The click function can be turned on/off with a switch. When on, it allows you to feel the aperture movement, making it convenient for still photography. When off, it suppresses the aperture click sound and allows for seamless aperture value changes, making it ideal for video shooting. AF/MF switching is supported with a switch on the lens. Switching between AF and MF is instantaneous, allowing you to keep your eye on the viewfinder, making it easy to operate even while shooting.
Linear Response MF with little time lag and excellent responseThe Linear Response MF system provides excellent response even to delicate ring operation during manual focusing. Linear focus movement is achieved in response to the ring rotation angle, allowing for precise focusing that directly reflects the photographer's intentions.
Designed with dust and weather resistance in mindThe dust and weather resistance design ensures reliability that can withstand use in harsh outdoor shooting environments. *Although the lens is designed to be dust-proof and splash-proof, it does not completely prevent dust and water from entering. [Accessories] - Hood "ALC-SH166" - Lens front cap "ALC-F49S" - Lens rear cap "ALC-R1EM" ■ Specifications ■ Lens mount: Sony E-mount compatible Image sensor size: 35mm full-frame Focal length (mm): 40 Focal length image (35mm equivalent value (mm)): 60 Lens construction (groups - elements): 9-9 Angle of view (APS-C): 39 Angle of view (35mm): 57 Maximum aperture (F-number): 2.5 Minimum aperture (F-number): 22 Aperture blades (Number of lenses): 7 Circular aperture: Yes Minimum focusing distance: 0.28m (AF), 0.25m (MF) Maximum magnification: 0.2x (AF), 0.23x (MF) Filter diameter (mm): 49 Hood type: Cap type External dimensions (max. diameter x length (mm)): 68 x 45 Weight (g): Approx. 173□ [α Autumn Cash Back Campaign 2025] Customers who purchase eligible products during the campaign period and apply without any issues within the application period in accordance with the manufacturer's procedures will receive a cash back of the amount set for each eligible product! [Purchase period] Friday, August 29, 2025 - Tuesday, October 14, 2025 *The same product cannot be applied for multiple campaigns. Applications for products that have already been applied for in the past (products with the same serial number) will also be invalid. Manufacturer's warranty period: 1 year