about this item:

Sony FE 40mm f/2.5 G Lens :

A comfortable focal length with an especially portable design, the Sony FE 40mm f/2.5 G is a versatile prime; an ideal single focal length option for a broad variety of situations. This lens's smart build and sophisticated G Series optics mix with intuitive handling and the sleek form factor to make it a go-to option for anything from street to landscape to travel applications Together with the FE 24mm f/2.8 and 50mm f/2.5 G lenses, these three lenses form a cohesive trio with similar styling, image quality, and ergonomics: All lenses prioritize a compact profile with an emphasis on intuitive handling; each features a manual aperture ring along with other tactile controls.

• E-Mount Lens/Full-Frame Format:
• Aperture Range: f/2.5 to f/22:
• Three Aspherical Elements:
• Minimum Focus Distance: 9.8":
• Focus Hold Button, AF/MF Switch:
• Physical Aperture Ring; De-Click Switch:
• Dust and Moisture-Resistant Construction:
• Rounded 7-Blade Diaphragm: