Product: 50mm F1.4 III Lens Specifications
| Parameter | Specification |
|---|---|
| Focal Length | 50mm |
| Lens Configuration | Single-element optical resin lens group |
| Aperture | Adjustable insert-type aperture |
| Closest Focusing Distance | Approx. 0.4 meters |
| Camera Compatibility | Compatible with DSLR and mirrorless cameras (multiple mounts available) |
| Image Coverage | Full-frame coverage with minimal vignetting |
Aperture System Updates
Significant improvements have been made to the aperture mechanism:
-Easier installation and enhanced retention
-Includes three interchangeable aperture plates
-Without any plate inserted, the lens operates at full aperture
-Four adjustable aperture settings: F1.4, F4, F7, F14
-A star-shaped aperture plate is included for creating unique bokeh effects
Key Features & User Images
Two-Section Helical Design: The lens consists of two threaded sections for both assembly and focusingenabling focus from infinity to extreme macro
Focus Lock: Includes a brass screw for securing focus settings
Aperture Performance: Actual aperture values are empirically measured via light meter comparison; theoretical calculations are not provided
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