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General| Focal Length | 45mm |
|---|---|
| Maximum Aperture | f/0.95 |
| Minimum Aperture | f/16 |
| Lens Mount | Canon RF, Nikon Z, Sony E |
| Format Compatibility | Full-Frame |
| Optical Design | 13 Elements in 9 Groups |
| Diaphragm Blades | 15 |
| Filter Size | 72 mm |
| Angle of View | 51.3° |
| Minimum Focus Distance | 50 cm |
| Dimensions | 76.8 x 110 mm |
Internal focusing design achieves multi-group floating focus, corrects aberrations, ensures corner-to-corner sharpness, and reduces dust ingress.
Maximum aperture F0.95 provides shallow depth of field for subject isolation and low-light performance.
Stepped/stepless aperture switching allows smooth adjustment for video and no obvious brightness changes.
Lens construction: 9 groups, 13 elements including aspherical, ED, and UHR glass for high-quality imaging and durability.
Includes warnings against disassembly, high temperatures, direct sunlight, and improper flash usage.
Guidelines for cleaning the lens surface, avoiding touching it, and protecting from condensation.
Instructions for attaching the lens to the camera body, aligning mounting indexes and locking securely.
Steps for safely removing the lens from the camera body, including pressing the release button.
How to attach and detach the lens hood, its benefits, and considerations when using flash.
Utilizes camera's focus peaking feature, selecting color and level for precise focus.
Uses camera's magnification function to enlarge the image for precise focusing.
Align mounting index on lens bayonet with camera, place lens, and rotate until it locks.
Turn camera off, press release button, rotate lens counter-clockwise, then detach.
Rotate focusing ring slowly and gently. Distance and DOF scales are for guidance.
Recommended to focus wide open, then set aperture. Use focus peaking for assistance.
Turn on camera focus peaking, select color/level, check frame, and rotate focus ring.
Set frame, rotate focus ring, magnify image, then rotate focus ring to get focus.
