FF S 15mm F4.5 W-Dreamer comes with the 5 blades (in blue ring) and 14 blades (in red ring) aperture. The amount of shift is ±11mm for full frame camera and ±8mm for medium format cameras. Image quality is guaranteed with high image sharpness and nearly no distortion (Zero-D). The lens is perfect for architectural and interior photography. The sky-high buildings can be captured in a corrected perspective easily.


The angle of view for FF S 15mm F4.5 W-Dreamer is 110° with a huge image circle up to ⌀ 65mm. The ultra-wide angle perspective gives photographers great flexibility to frame the object and background.

The maximum possible shift amount of the lens is ±11mm for full-frame cameras and ±8mm for medium format cameras (e.g. Fujifilm GFX / Hasselblad X1D). By shifting the lens, perspective distortion can be fixed, straightening the lines that appear to converge in the distance.

FF S 15mm F4.5 W-Dreamer (RED) is made with a 14-blade aperture, producing 14-point sunstars. Compared to the previous 5-blade aperture version, the sunburst effect with fourteen rays is softer and subtler. Using lenses with different blades, you can create the desired starburst effect in particular scenes.

With a huge ⌀65mm image circle, the lens works with the full-frame format and covers the medium format sensors.

Composed of 17 elements in 11 groups with 2pcs of aspherical elements. It suppresses the distortion to nearly zero level from corner to corner. It is game-changing for architecture and interior photography as straight and sharp edges can be captured easily.

The lens's mechanical structure is entirely made of metal , ensuring assembly precision and durability. The lens barrel can be rotated at 360° and it clicks every 15°. 
| Name | FF S 15mm F4.5 W-Dreamer |
| Format | FF |
| Focal Length | 15mm |
| Aperture Range | F4.5 |
| Angle of View | 110° |
| Lens Structure | 17 elements in 11 groups |
| Aperture Blades | 5 / 14 |
| Shift | Full Frame: ± 11mm of shift Medium Format: ± 8mm of shift |
| Min. focusing Distance | 20 cm |
| Focus Type | Manual (MF) |
| Dimensions | ⌀79mm*103mm |
| Weight | 597g |
| Mounts | Canon EF & RF / Nikon F & Z / Sony E / Pentax K / L mount / Fujifilm G / Hasselblad XCD |
MTF
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