YONGNUO YN11mm F1.8S DA DSM WL APS-C Frame Ultra Wide Angle Lens with Remote Control for Sony E-mount (Black)

Features
1. F1.8 Large Aperture & Stunning Bokeh: Large F1.8 aperture delivers excellent low-light performance with soft, circular bokeh and up to 14-point starburst effects when stopped down.
2. Advanced Optical Design for High Clarity: 10 elements in 9 groups with nano multi-layer coating, including 2 aspherical, 3 low-dispersion, and 2 extra-low dispersion lenses to reduce aberrations, flare, and ghosting.
3. Fast, Quiet & Precise Autofocus (DSM): Digital Stepping Motor ensures stable, accurate, and near-silent focusing, ideal for both photography and video shooting.
4. Fast Control & Reliable Performance: Custom Fn button for quick operation, durable metal mount with gold-plated contacts ensures stable communication for AF, aperture control, and EXIF data.
5. Compact, Durable & Upgradeable: Lightweight design, aluminum body, metal mount with gold-plated contacts, dust- and splash-resistant sealing, plus USB firmware upgrade support.

Specifications
1. Model: YN11mm F1.8S DA DSM WL
2. Focal Length: 11mm
3. Viewing angle range: Diagonal: 105degrees; Vertical: 76 degrees; Horizontal: 94 degrees
4. Mount: E Mount
5. Format: APS-C Frame
6. Optical Structure: 10 elements in 9 groups
7. Aperture Blades: 9 blades
8. Filter Size: 58mm
9. Maximum Aperture: f/1.8
10. Minimum Aperture: f/16
11. Minimum Focus Distance: 0.15m
12. Drive System: Digital stepping motor
13. Maximum Magnification: 0.15x
14. Dimensions (DxL): 66 x 69mm
15. Weight: 260g