Specification :
Versatile Focal Length
with Fast Aperture
A Go-to Full Frame Focal Length
Ideal for street, travel, documentary and everyday photography.
It balances environmental context with subject isolation — a truly Versatile Focal Length trusted by photographers.
F2 Large Aperture
Creates Soft Background Blur
Lets in more light for faster shutter speeds and better low-light performance.
All-metal Construction
Crafted from 5052 Aviation Aluminum
Weighs just 167–176g, with a refined metal finish and premium feel.
The compact design supports flexible shooting angles and maintains excellent balance even on APS-C bodies.
Clicked Aperture Ring
The clicked aperture ring delivers clear tactile feedback with each stop, allowing fast, confident aperture adjustments.
0.4m Minimum Focusing Distance
Get closer to capture facial expressions and fine details.
Excellentimage Quality
Combining ED and Aspherical (ASPH.) elements, this small lens effectively controls chromatic aberration while maintaining clarity.
Fast & Accurate Autofocus
Features an STM stepping motor for quick,smooth and precise focusing.
Supports Face Detection
Firmware Update Interface
The Type-C interface for firmware update of AF 40mm F2 is designed on the rear lens cap, which improves the aesthetics of the lens.
Rear Lens Cap
Note:
1. Type-C cable with data transfer function is required,
2. Upgraded with Windows system (Windows10 would be better).
