Laowa 180mm f/4.5 1.5x Ultra Macro APO AF vs Laowa Aksen 17.5mm f/1.7 5-10x Ultra Macro APO
The bottom line
These cover different focal lengths — the Laowa 180mm f/4.5 1.5x Ultra Macro APO AF is 180mm, the Laowa Aksen 17.5mm f/1.7 5-10x Ultra Macro APO is 17.5mm — so they're not really substitutes. Pick by the field of view you actually need: the Laowa 180mm f/4.5 1.5x Ultra Macro APO AF for telephoto, the Laowa Aksen 17.5mm f/1.7 5-10x Ultra Macro APO for wide-angle.
Choose the Laowa 180mm f/4.5 1.5x Ultra Macro APO AF if…
- ✓You need more reach — it goes to 180mm vs 17.5mm for distant subjects, wildlife and sport.
- ✓You work outdoors — it's weather-sealed against dust and moisture; the other isn't.
Choose the Laowa Aksen 17.5mm f/1.7 5-10x Ultra Macro APO if…
- ✓You want more light and background blur — f/1.7 is faster than f/4.5, better for low light and subject separation.
- ✓You shoot wide — it starts at 17.5mm vs 180mm for landscapes, interiors and architecture.
- ✓You're on a budget — $749 vs $999 leaves more for other gear.
- ✓You like close-focus work — 10x magnification vs 1.5x.
Where they differ
- ›Aperture: the Laowa Aksen 17.5mm f/1.7 5-10x Ultra Macro APO opens to f/1.7 vs the Laowa 180mm f/4.5 1.5x Ultra Macro APO AF's f/4.5 — more light and shallower depth-of-field.
- ›Focal range: Laowa 180mm f/4.5 1.5x Ultra Macro APO AF is 180mm, Laowa Aksen 17.5mm f/1.7 5-10x Ultra Macro APO is 17.5mm — different framing and reach.
- ›Price: the Laowa Aksen 17.5mm f/1.7 5-10x Ultra Macro APO is $749, $250 under the Laowa 180mm f/4.5 1.5x Ultra Macro APO AF.
- ›Close-up: the Laowa Aksen 17.5mm f/1.7 5-10x Ultra Macro APO reaches 10x magnification vs 1.5x — more for close-up and macro work.
- ›Weight: the Laowa Aksen 17.5mm f/1.7 5-10x Ultra Macro APO is 570g (1.26 lb) vs 670g (1.48 lb) — you'll feel the difference handheld.
- ›Durability: the Laowa 180mm f/4.5 1.5x Ultra Macro APO AF is weather-sealed; the other isn't.
Frequently asked
Is the Laowa 180mm f/4.5 1.5x Ultra Macro APO AF or the Laowa Aksen 17.5mm f/1.7 5-10x Ultra Macro APO better?
These cover different focal lengths — the Laowa 180mm f/4.5 1.5x Ultra Macro APO AF is 180mm, the Laowa Aksen 17.5mm f/1.7 5-10x Ultra Macro APO is 17.5mm — so they're not really substitutes. Pick by the field of view you actually need: the Laowa 180mm f/4.5 1.5x Ultra Macro APO AF for telephoto, the Laowa Aksen 17.5mm f/1.7 5-10x Ultra Macro APO for wide-angle.
Who should choose the Laowa 180mm f/4.5 1.5x Ultra Macro APO AF?
Choose the Laowa 180mm f/4.5 1.5x Ultra Macro APO AF if you need more reach — it goes to 180mm vs 17.5mm for distant subjects, wildlife and sport. Choose it if you work outdoors — it's weather-sealed against dust and moisture; the other isn't.
Who should choose the Laowa Aksen 17.5mm f/1.7 5-10x Ultra Macro APO?
Choose the Laowa Aksen 17.5mm f/1.7 5-10x Ultra Macro APO if you want more light and background blur — f/1.7 is faster than f/4.5, better for low light and subject separation. Choose it if you shoot wide — it starts at 17.5mm vs 180mm for landscapes, interiors and architecture. Choose it if you're on a budget — $749 vs $999 leaves more for other gear. Choose it if you like close-focus work — 10x magnification vs 1.5x.
What is the main difference between the Laowa 180mm f/4.5 1.5x Ultra Macro APO AF and the Laowa Aksen 17.5mm f/1.7 5-10x Ultra Macro APO?
Aperture: the Laowa Aksen 17.5mm f/1.7 5-10x Ultra Macro APO opens to f/1.7 vs the Laowa 180mm f/4.5 1.5x Ultra Macro APO AF's f/4.5 — more light and shallower depth-of-field.
| Product | ||
|---|---|---|
| Optical Design | ||
| Focal Length | 180mm | 17.5mm |
| Lens Type | Prime | Prime |
| Optical Elements | 12 | 17 |
| Optical Groups | 9 | 12 |
| Aperture & Iris | ||
| Maximum Aperture | f/4.5 | f/1.7 |
| Minimum Aperture | f/22 | f/5.6 |
| Aperture Blades | 7 | 11 |
| Rounded Aperture | Yes | No |
| Coverage & Angle | ||
| Format Coverage | Full-Frame | Full-Frame |
| Lens Mount | Sony E | Sony E |
| Angle of View | 14° | − |
| 35mm Equivalent | − | − |
| Focus | ||
| Autofocus | Yes | No |
| Focus Motor | STM | − |
| Focus Limiter | No | No |
| AF/MF Switch | Yes | No |
| Min Focus Distance | 230 cm | − |
| Max Magnification | 1.5x | 10x |
| Stabilization & Video | ||
| Optical Stabilization | No | No |
| Aperture Ring | No | Yes |
| Declickable Aperture | No | No |
| Parfocal | No | Yes |
| Internal Zoom | No | No |
| General | ||
| Price (MSRP) | $999 | $749 |
| Filter Size | 67mm | 42mm |
| Diameter | 82mm | 70.2mm |
| Length | 214mm | 127.5mm |
| Weight | 670g (1.48 lb) | 570g (1.26 lb) |
| Weather Sealed | Yes | No |
| Tripod Collar | No | No |
