Illustration, not a product photo.
Samyang AF 135mm f/1.8
Overview
The Samyang AF 135mm f/1.8 is a full frame 135mm f/1.8 prime lens for the Sony E / FE mount. It weighs about 772g and takes 82mm filters, and it's weather sealed.
It's a strong choice for portraits. Around 85mm equivalent with a fast aperture (f/1.8 or brighter) for background blur.
In our database it fits 25 camera bodies natively. Approximate new price is £899; used at MPB it sells for £514–554 depending on condition and mount (checked 5 November 2026).
Specifications
| Brand | Samyang |
| Mounts | Sony E / FE (Third-party) |
| Coverage | Full frame |
| Focal length | 135mm |
| Equivalent on Full frame | 135mm |
| Equivalent on APS-C (×1.5) | 203mm |
| Maximum aperture | f/1.8 |
| Focus | Autofocus |
| Stabilisation | No |
| Weather sealing | Yes |
| Weight | ≈772 g |
| Filter thread | 82 mm |
| Approx. new price | £899 |
| Used at MPB (Sony E / FE) | £514–554 |
Compatible camera bodies
25 native
Alternatives to compare
Where to buy
*Used prices on this site come from MPB on 5 November 2026. MPB only lists what it has bought in, so "None listed" means none in their stock that day, not that Samyang AF 135mm f/1.8 is hard to find. Check these trusted UK dealers too.
See example photos
Real-world shots taken with the Samyang AF 135mm f/1.8 lens. Results are searches on each site, so check the camera or lens listed in each photo's details.
Frequently asked questions
Which cameras is the Samyang AF 135mm f/1.8 compatible with?
It's available for Sony E / FE. Native bodies here include Sony Alpha A1 II, Sony Alpha A9 III, Sony Alpha A7R V, Sony Alpha A7S III, Sony Alpha A6700, Sony Alpha A7 IV.
Is the Samyang AF 135mm f/1.8 weather sealed?
Yes, it has dust and moisture resistance.
Does the Samyang AF 135mm f/1.8 have image stabilisation?
No. Use a camera with in-body stabilisation (IBIS) for steady hand-held shots.
What is the Samyang AF 135mm f/1.8 best for?
Portraits. Around 85mm equivalent with a fast aperture (f/1.8 or brighter) for background blur.