Manufacturer web-site: https://fujifilm-x.com/global/products/lenses/xf18-55mmf28-4-r-lm-ois/
| Abbreviations | |
|---|
| Super EBC | Multi-layer Super Electron Beam coating is applied to the surfaces of lens elements. This anti-reflection coating increases light transmission, eliminates flare and ghosting, and maintains color consistence among all lens models |
| XF | The lens is designed for Fujifilm APS-C digital mirrorless cameras |
| R | The lens is equipped with aperture ring |
| LM | The lens is equipped with Linear Motor |
| OIS | The lens is equipped with Optical Image Stabilizer |
| Main info | |
|---|
| Announced | September 2012 |
| Original name | FUJINON ASPHERICAL LENS SUPER EBC XF 18-55mm 1:2.8-4 R LM OIS |
| System | Fujifilm X (2012) |
| Class | Slow APS-C-format standard zoom lens |
| Optical design | |
|---|
| Focal length range | 18mm - 55mm [3.1X zoom ratio] |
| Speed range | F/2.8 @ 18mm - F/4 @ 55mm |
| Maximum format | APS-C |
| Mount | Fujifilm X |
| Diagonal angle of view | 76.5° @ 18mm – 29° @ 55mm (Fujifilm X APS-C) |
| Lens construction | 14 elements in 10 groups |
| 3 aspherical elements, 1 low dispersion element |
| Internal focusing |
Optical bench
| 35mm comparison | |
|---|
| 35mm equivalent focal length range | 27mm–84mm (in terms of field of view) |
| 35mm equivalent speed range | F/4.3 @ 18mm - F/6.1 @ 55mm (in terms of depth of field) |
| Diaphragm | |
|---|
| Type | Automatic |
| Aperture control | Aperture ring (manual settings + auto exposure setting) |
| Number of blades | 7 (rounded diaphragm opening) |
| Step size | ⅓EV (19 steps) |
| Minimal aperture | ƒ/22 |
| Maximal aperture | ƒ/2.9–ƒ/4 |
| Zooming | |
|---|
| Mechanism | Manual |
| Control | Zoom ring |
| Type | Rotary |
| Method | Extends while zooming |
| Focusing | |
|---|
| Closest focusing distance | 0.6m–∞ |
| 0.3m @ 18mm (in MACRO mode) |
| 0.4m @ 55mm |
| Magnification ratio | 1:6.67 @ 55mm |
| Focusing modes | Autofocus, manual focus |
| Autofocus motor | Linear motor |
| Manual focus control | Focusing ring |
| Focus mode selector | None; focusing mode is set from the camera |
| Manual focus override in autofocus mode | Determined by the camera |
| Optical Image Stabilizer | |
|---|
| Type | Built-in |
| Features | Determined by the camera |
| Efficiency | Up to 4 stops @ 55mm |
| Physical characteristics | |
|---|
| Weight | 310g |
| Maximum diameter x Length | ⌀65×70.4mm / 97.9mm @ 55mm |
| Accessories | |
|---|
| Filters | Screw-type, 58mm |
| Lens hood | Bayonet-type petal-shaped |
| Teleconverters | Not compatible |
Source of data:
- https://lens-db.com/fujifilm-super-ebc-fujinon-xf-18-55mm-f28-4-aspherical-r-lm-ois-2012/
- https://fujifilm-x.com/global/products/lenses/xf18-55mmf28-4-r-lm-ois/specifications/