eBay

7Artisans 40mm F2.5 AF Lens for L Mount – Full Frame Ultra-Lightweight Autofocus Prime Lens (Only 90g)

The 7Artisans 40mm F2.5 AF is an ultra-compact full-frame autofocus prime lens designed for L-mount mirrorless cameras. Weighing only approx. 90g, it delivers exceptional portability without sacrificing image quality, making it an ideal everyday lens for travel, street photography, and daily snapshots.

Positioned between traditional 35mm and 50mm focal lengths, the natural 40mm perspective offers a balanced field of view that feels intuitive and versatile for a wide range of scenes.

Ultra-Lightweight Design – Only 90g

Built for mobility, the compact metal construction keeps your camera setup extremely light and easy to carry. Whether paired with L Mount full-frame bodies or compact mirrorless cameras, this lens becomes a true everyday carry option for photographers who value portability.

Soft Yet Detailed Rendering with F2.5 Aperture

The optical design balances sharpness with gentle tonal transitions, producing natural depth and pleasing bokeh. Highlights can create distinctive bubble-style bokeh under certain lighting conditions, adding character beyond typical modern clinical rendering.

Fast & Quiet STM Autofocus

Equipped with a stepping motor (STM), the lens provides smooth and silent autofocus performance. Compatible with Eye AF and subject tracking (depending on camera body), making it suitable for both still photography and video shooting.

Intuitive Controls in a Compact Body

Despite its small size, the lens features professional-grade handling:

Clicked aperture ring
AF/MF switch
Customizable Fn button
USB-C port for firmware updates

These features offer quick adjustments and long-term compatibility improvements.

Specifications

Mount: L Mount
Format: Full Frame
Focal Length: 40mm
Optical Design: 7 Elements in 6 Groups (1 Aspherical, 3 High Refractive Index)
Aperture Range: F2.5 – F16
Aperture Blades: 9
Minimum Focus Distance: 0.4m
Filter Size: 46mm
Dimensions: Approx. Φ64 × 35mm
Weight: Approx. 90g
Focus: Autofocus
Included Accessories: Lens Hood, USB Cable, Front & Rear Caps

Notes

Performance may vary depending on camera AF capabilities and firmware versions.
Not all camera functions are guaranteed on every model.
Future firmware updates may improve compatibility.
Always attach or remove the lens with camera power OFF.

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Customs and duties:

For buyers in the United States:

Import duties and taxes are included in the item price or shipping cost.

Items shipped to the U.S. are sent under the Delivered Duty Paid (DDP) method, which means all import-related charges are prepaid.

You don’t need to pay any additional fees when your order arrives.

For buyers outside the United States:

Import duties, taxes, and charges are not included in the item price or shipping cost.

These charges are the buyer’s responsibility.

Please check with your country’s customs office to determine what these additional costs will be before bidding or buying.

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