BENOISON B-85 85mm f/1.8 APS-C
The f/1.8 maximum aperture creates strong background bokeh and subject separation for portraits on a budget. This fully manual lens has no electronic contacts, requiring full "M" mode operation and physical aperture ring control on compatible Nikon F-mount DSLRs. It is best for hobbyist photographers wanting to practice manual focus techniques with an 85mm focal length without a major financial investment.
Resumen
The 30-Second Version
The BENOISON B-85 is a dirt-cheap manual focus 85mm f/1.8 for Canon EF DSLRs. Bokeh is above average and the price is hard to beat at around EUR 137 or GBP 78. But optical quality is near the bottom of our database, there's no autofocus, and build quality is mediocre. It's a fun experiment for hobbyists, but serious portrait shooters should save up for Canon's own 85mm.
Pros & Cons
Ventajas
- Genuinely cheap for an 85mm f/1.8, around EUR 137 or GBP 78 94th
- Above-average bokeh quality for portraits 89th
- Wide f/1.8 aperture for low light and subject isolation 83rd
- Broad Canon EF DSLR compatibility, works on tons of older bodies 77th
- Manual focus forces you to slow down and learn composition
Desventajas
- Optical quality lands in the bottom fifth of our database
- No autofocus at all, manual focus only
- No electronic communication, aperture and EXIF data not recorded
- Build quality is below average at the 29th percentile
- No weather sealing and no stabilization
Las pruebas
Performance
Let's talk about what this lens does well first. The aperture sits at the 71st percentile among lenses in our database, which means f/1.8 on an 85mm is genuinely useful for subject isolation. Bokeh quality lands at the 69th percentile, so the out-of-focus rendering is above average. For portraits, that's the whole ballgame. You'll get that soft, dreamy background that makes subjects pop, assuming you nail focus.
But here's the catch, and it's a big one. The optical score is at the 18th percentile. That's rough. Sharpness, contrast, chromatic aberration control, all of it lands near the bottom of the barrel. Wide open at f/1.8, expect softness and probably some purple fringing in high-contrast areas. Stop down to f/2.8 or f/4 and things should improve, but you're giving up some of that light-gathering advantage. The stabilization score at the 34th percentile is also a reminder that on a DSLR without in-body stabilization, you'll need to keep shutter speeds up, especially at 85mm. The old 1/focal length rule says 1/85s minimum, but with no stabilization and manual focus, you'll probably want faster.
Specifications
Full Specifications
Optics
| Type | Prime |
| Focal Length Min | 85 |
| Focal Length Max | 85 |
Aperture
| Max Aperture | f/1.8 |
| Min Aperture | f/22 |
| Constant | No |
Build
| Mount | Sony E |
| Format | APS-C |
| Weight | 0.5 kg / 1.1 lbs |
| Filter Thread | 72 |
AF & Stabilization
| AF Type | manual focus only |
| Stabilization | No |
Focus
| Min Focus Distance | 85 |
vs Competition
The obvious comparison is Canon's own EF 85mm f/1.8 USM. Canon's lens has autofocus, better optics, better build, and full electronic communication. It also costs significantly more. If you can stretch your budget, the Canon is the smarter buy for anyone shooting regularly. The BENOISON only wins on price.
Against something like the Viltrox AF 20mm f/2.8 FE, you're looking at completely different use cases. The Viltrox is a wide-angle autofocus lens for mirrorless systems, while the BENOISON is a manual portrait lens for DSLRs. The Nikon NIKKOR 20059 and Canon EF-S 18-135mm are zooms, which offer more versatility but can't touch f/1.8. The GoPro HB-Series is a different animal entirely. The point is, the BENOISON occupies a very specific niche: ultra-budget manual portrait glass for Canon EF. Nothing else in our database competes directly at this price.
| Spec | BENOISON B-85 85mm f/1.8 | Nikon NIKKOR Z 50mm f/1.8 S | Sigma WR-UV-Filter AFK9B0 | Viltrox Air AF 50mm f/2 Air FE | Yongnuo ART YN35mm f/1.8S DA DSM WL | Rokinon Prima Series IO8518-E |
|---|---|---|---|---|---|---|
| Focal Length | 85mm | 50mm | 135mm | 50mm | 35mm | 85mm |
| Max Aperture | f/1.8 | f/1.8 | f/1.8 | f/2 | f/1.8 | f/1.8 |
| Mount | Sony E | Nikon Z | Sigma SA | Sony E | Sony E | Sony E |
| Format Coverage | APS-C | full-frame | full-frame | full-frame | APS-C | full-frame |
| Stabilization | false | false | false | false | false | false |
| Weather Sealed | false | true | true | true | true | true |
| Weight (g) | 490 | 185 | 90 | 205 | 179 | 272 |
| AF Type | manual focus only | Silent Wave Motor | Hyper Sonic AF Motor | STM | STM | Linear Stepping Motor |
| Lens Type | prime | prime | prime | prime | prime | prime |
| Compare | Compare | Compare | Compare | Compare |
| Producto | AF | Bokeh | Build | Macro | Reach | Video | Aperture | Wide Angle | Portability | Valoración social | Affordability |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BENOISON B-85 85mm f/1.8 | 20.8 | 82.9 | 30.7 | 89.2 | 76.6 | 28.8 | 74.7 | 11.1 | 51.6 | 57.8 | 93.5 |
| Nikon NIKKOR Z 50mm f/1.8 S Compare | 83.5 | 62.1 | 77.4 | 38 | 43.6 | 28.8 | 74.7 | 40.2 | 86.4 | 92.7 | 52.4 |
| Sigma WR-UV-Filter AFK9B0 Compare | 83.5 | 97 | 77.4 | 51.9 | 78.2 | 28.8 | 74.7 | 10 | 96.8 | 66 | 84.5 |
| Viltrox Air AF 50mm f/2 Air FE Compare | 68.7 | 57.8 | 77.4 | 19 | 43.6 | 72.5 | 64.1 | 40.2 | 83.9 | 81.9 | 83.5 |
| Yongnuo ART YN35mm f/1.8S DA DSM WL Compare | 68.7 | 46 | 77.4 | 38 | 48.9 | 72.5 | 74.7 | 35.5 | 87.5 | 88 | 89.3 |
| Rokinon Prima Series IO8518-E Compare | 77.1 | 84.8 | 77.4 | 24.7 | 65.7 | 72.5 | 74.7 | 19.9 | 77.1 | 36.7 | 63.2 |
Precio
Value & Pricing
At EUR 137 or GBP 78, this lens is priced like an impulse buy. For comparison, Canon's own EF 85mm f/1.8 USM typically sells for several times that amount on the used market, and even third-party autofocus alternatives from Yongnuo or Meike cost noticeably more. The BENOISON undercuts basically everything with an 85mm focal length and a fast aperture.
But value isn't just about the sticker price. You're trading away autofocus, electronic aperture control, EXIF data, and optical quality. If you shoot portraits for money, the missed focus shots alone will eat up the savings. If you're a hobbyist who enjoys the manual focus experience and doesn't mind soft corners, this is a lot of bokeh for very little cash. The math works differently depending on what you value.
Amazon 1 oferta Desde 78 GBP
Seguimos los precios de este producto desde el 20 oct 2026. El gráfico aparecerá cuando tengamos más datos.
Leer más
Overview
The BENOISON B-85 is one of those lenses that makes you do a double take. An 85mm f/1.8 prime for Canon EF DSLRs, sold under a brand name that sounds like it was generated by a random password manager. And yet, here it is, promising creamy bokeh and portrait magic for less than the cost of a decent camera bag. It's a fully manual lens, no autofocus, no electronic communication with your camera body at all. You're getting a chunk of glass and metal that asks you to slow down and actually think about what you're doing.
Who's this for? Budget portrait shooters on Canon EF bodies who don't mind manual focus. If you've got an old Rebel or a 5D classic sitting around and you want that 85mm portrait look without dropping $400 on Canon's own EF 85mm f/1.8 USM, this is the kind of lens that catches your eye. It's also a decent option for anyone curious about manual focus photography who wants to dip a toe in without committing serious money.
What makes it interesting is the sheer audacity of the price point. At around EUR 137 in Europe and GBP 78 in the UK, this lens costs less than many UV filters for high-end glass. The question isn't whether it's as good as a Canon L lens, it's obviously not. The question is whether it's good enough to be fun, and whether the compromises are ones you can live with.
Common Questions
Q: Does this lens have autofocus?
No. The BENOISON B-85 is a fully manual focus lens. You'll need to turn the focus ring yourself to achieve sharp focus. The manufacturer explicitly states this in the product documentation, and you'll also need to set your camera to manual mode (M) for it to work properly.
Q: Will this lens work with my Canon camera?
It's designed for Canon EF mount DSLRs. The compatibility list includes a wide range of bodies, from entry-level Rebels like the T7 and T6 to higher-end models like the 5D Mark IV and 1DX series. If you have a Canon EF or EF-S DSLR, it should physically mount. Keep in mind there's no electronic communication, so your camera won't recognize the lens or record aperture in EXIF data.
Q: Why doesn't my camera show the aperture value?
Because this lens has no electronic contacts. The aperture is set manually using the ring on the lens itself, and your camera body has no way of knowing what value you've selected. You'll also need to set shutter speed and ISO manually to get proper exposure.
Q: Is this lens good for portrait photography?
For the price, it's decent. The 85mm focal length is a classic portrait choice, and the f/1.8 aperture produces above-average bokeh. However, the optical quality is below average overall, so expect some softness wide open. Stopping down to f/2.8 or f/4 will improve sharpness, but you'll lose some of that background blur.
Who Should Skip This
Skip this if you shoot anything that moves. Kids, pets, events, street photography with quick moments, manual focus at f/1.8 on an 85mm is a recipe for frustration. The depth of field is razor thin wide open, and without focus peaking on older DSLRs, you'll be squinting through the viewfinder hoping for the best. Skip it if you need reliable sharpness for paid work. The optical score in the 18th percentile means this lens will show its weaknesses on high-resolution sensors or in large prints. Skip it if you shoot in rough weather. No weather sealing means dust and moisture can get inside. If any of these apply, look at a used Canon EF 85mm f/1.8 USM or save for a Sigma 85mm f/1.4 Art. You'll pay more, but you'll get autofocus, better optics, and a lens that doesn't feel like a compromise.
Verdict
If you're a hobbyist with an old Canon DSLR and you want to experiment with portrait photography, the BENOISON B-85 is a low-risk way to try an 85mm f/1.8. The bokeh is genuinely nice, and the manual focus experience can be rewarding if you're patient. At this price, it's hard to be too angry about the shortcomings.
But if you shoot portraits for clients, events, or anything where missed focus means lost money, skip this. The lack of autofocus alone is a dealbreaker for fast-paced work, and the optical quality won't hold up to scrutiny in large prints or high-resolution sensors. Save up for a used Canon EF 85mm f/1.8 USM instead. You'll get autofocus, better sharpness, and a lens that won't fight you every step of the way.
Usage Scores
- Macro43.9
- General42.3
- Budget80.8
- Street43.1
- Travel33.3
- Portrait62.4
- Landscape21.5
- Professional32.1
- Video Cinema25.3
- Wildlife Sports25.1