AstrHori 28mm f/13 Macro Probe
Canon RF

Overview
The AstrHori 28mm f/13 Macro Probe lens is a unique offering in the realm of macro photography, particularly for Canon RF users seeking to explore creative perspectives. This lens stands out due to its impressive design and specialized functionality, enabling photographers to capture intricate details with an unconventional approach.
Build and Design
The AstrHori 28mm f/13 Macro Probe exhibits a well-thought-out design especially suited for close-up photography. The lens features a cylindrical shape that allows the photographer to get extremely close to the subject while maintaining a comfortable shooting position. Its length enables you to shoot from a distance, making it ideal for capturing insects or delicate flowers without disturbing them.
The construction feels solid, yet it's lightweight enough for prolonged use without causing fatigue. Additionally, the lens has a built-in LED ring light that enhances shooting in low-light conditions, illuminating your subject beautifully. This thoughtful inclusion is invaluable for macro work, where lighting can often be a hurdle.
Image Quality
When it comes to image quality, the AstrHori 28mm f/13 delivers impressive sharpness from edge to edge, even at its maximum aperture. The color rendition is generally true-to-life, with good contrast that enhances the depth of field. This lens is particularly competent at minimizing barrel distortion, which is a common issue in other macro lenses. However, keep in mind that the f/13 aperture can lead to some diffraction, which may impact sharpness in certain scenarios, particularly when the aperture is stopped down too much.
Focus Performance
Focusing with the AstrHori 28mm can be a bit of a mixed bag. The macro capabilities excel with its minimum focusing distance, providing a 1:1 magnification ratio, which is fantastic for detailed shots. However, this lens lacks autofocus capabilities, meaning you'll be relying entirely on manual focus. While some photographers relish the control offered by manual adjustments, others might find this aspect cumbersome, especially when trying to capture fast-moving subjects.
Pros and Cons
Pros
- Excellent image sharpness with minimal distortion.
- Unique design that allows for extreme close-up shots.
- Built-in LED ring light for enhanced low-light performance.
- Solid build quality yet lightweight for portability.
Cons
- No autofocus, relying solely on manual focus can be limiting.
- f/13 maximum aperture can cause diffraction issues at smaller apertures.
- The unique form factor may not be suitable for all shooting styles.
Verdict
In summary, the AstrHori 28mm f/13 Macro Probe lens is a specialized tool that excels in the macro photography domain, particularly for Canon RF mount users. Its unique design, sharp image quality, and built-in light make it an appealing choice for creative photographers. However, the absence of autofocus might deter those who prefer quick and effortless shooting. If you’re willing to embrace the manual focus approach and are excited about capturing the fine details of the world around you, this lens will undoubtedly elevate your macro photography experience.
Technical Specifications
Which cameras does the AstrHori 28mm f/13 Macro Probe fit?
The AstrHori 28mm f/13 Macro Probe is a full-frame lens for Canon RF cameras. On full-frame bodies it uses the whole sensor; on APS-C Canon RF cameras its field of view equals 45 mm in full-frame terms.
Canon RF cameras
- Full frame:
- Canon EOS R6 V, Canon EOS R6 Mark III, Canon EOS C50, Canon EOS R1, Canon EOS R5 Mark II, Canon EOS C400, Canon EOS C80, Canon EOS R8, Canon EOS R6 Mark II, Canon EOS R5 C, Canon EOS R3, Canon EOS R5, Canon EOS R6, Canon EOS Ra, Canon EOS RP, Canon EOS R
- APS-C:
- Canon EOS R50 V, Canon EOS R100, Canon EOS R50, Canon EOS R7, Canon EOS R10, Canon EOS C70
AstrHori 28mm f/13 Macro Probe compared
Key specs side by side with the most similar Canon RF lenses.
| Lens | AstrHori 28mm f/13 Macro Probe | AstrHori 28mm f/13 360° Rotating Macro Probe | AstrHori 28mm f/13 90° 2x Macro Probe | Mitakon Zhongyi Creator 28mm f/5.6 |
|---|---|---|---|---|
| Focal length | 28 mm | 28 mm | 28 mm | 28 mm |
| Max. aperture | f/13 | f/13 | f/13 | f/5.6 |
| Weight | 698 g | 760 g | 760 g | 130 g |
| Filter diameter | – | – | – | 37 mm |
| Min. focus distance | 48 cm | 48 cm | 48 cm | 35 cm |
| Length | 452 mm | 470 mm | 470 mm | 44 mm |
| Autofocus | no | no | no | no |
| Image stabilization | no | no | no | no |
This lens is also available for
AstrHori 28mm f/13 Macro Probe: FAQ
Does the AstrHori 28mm f/13 Macro Probe have autofocus?
No, the AstrHori 28mm f/13 Macro Probe has no autofocus; you focus it manually.
Does the AstrHori 28mm f/13 Macro Probe have image stabilization?
No, the AstrHori 28mm f/13 Macro Probe has no stabilization of its own. On cameras with in-body image stabilization (IBIS) the image is still stabilized.
How much does the AstrHori 28mm f/13 Macro Probe weigh?
The AstrHori 28mm f/13 Macro Probe weighs 698 g. It is 452 mm long with a diameter of 60 mm.
How close can the AstrHori 28mm f/13 Macro Probe focus?
The minimum focus distance of the AstrHori 28mm f/13 Macro Probe is 48 cm, measured from the sensor plane.
Is the AstrHori 28mm f/13 Macro Probe a full-frame lens?
Yes, the AstrHori 28mm f/13 Macro Probe covers full frame. On APS-C cameras its field of view equals 45 mm in full-frame terms.
Similar lenses
AstrHori 28mm f/13 360° Rotating Macro Probe
28mm · f/13
AstrHori 28mm f/13 90° 2x Macro Probe
28mm · f/13
Mitakon Zhongyi Creator 28mm f/5.6
28mm · f/5.6
Meyer-Optik Gorlitz Lydith 30mm f/3.5 II
30mm · f/3.5
Lensbaby Velvet 28mm f/2.5
28mm · f/2.5
Canon RF 28mm F2.8 STM
28mm · f/2.8
AstrHori 25mm f/2.8 2-5x Ultra Macro
25mm · f/2.8
Venus Laowa 25mm F2.8 2.5-5X Ultra Macro
25mm · f/2.8
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