Đây là 2 ống kính zoom trong, một dành cho các máy APS-C và một dành cho các máy full-frame.
Example 1
- Focal length: 12.42-29.07
- F value: 4.10-6.40
- Half angle of view: 47.72-25.17
- Statue height: 11.37-13.66
- Total length: 82.97
- Back focus: 12.29
![RF S12 30mm F4 6.3 patent.jpg](https://ontop.vn/wp-content/uploads/2024/06/RF-S12-30mm-F4-6.3-patent.jpg.webp)
Example 4
- Focal length: 14.40-29.10
- F value: 4.10-6.29
- Half angle of view: 43.40-25.14
- Statue height: 11.46-13.17
- Total length: 75.06
- Back focus: 11.78
![RF S14 30mm F4 6.3 IS patent.jpg](https://ontop.vn/wp-content/uploads/2024/06/RF-S14-30mm-F4-6.3-IS-patent.jpg.webp)
Example 7
- Focal length: 20.60-39.00
- F value: 4.10
- Half angle of view: 46.40-29.01
- Statue height: 17.94-20.74
- Total length: 97.01
- Back focus: 12.68
![RF20 40mm F4 IS patent.jpg](https://ontop.vn/wp-content/uploads/2024/06/RF20-40mm-F4-IS-patent.jpg.webp)
Example 8
- Focal length: 20.60-48.50
- F value: 4.10-5.88
- Half angle of view: 46.40-24.04
- Statue height: 18.22-21.64
- Total length: 106.52
- Back focus: 19.41
![RF20 50mm F4 5.8 IS patent.jpg](https://ontop.vn/wp-content/uploads/2024/06/RF20-50mm-F4-5.8-IS-patent.jpg.webp)