Andoer Andoer1p8bgixngk 420-800mm
Reaching 800mm in an all-metal, 800g body, this manual focus lens provides extreme telephoto reach for Canon RF cameras without the typical bulk or cost. Its multi-coated optics and variable aperture from f/8.3 to f/16 deliver clear images with background bokeh, though it lacks stabilization and autofocus. This lens is best for budget-conscious still-life, landscape, or travel photographers who work from a tripod and don't require fast action capture.
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Snapshot
The 30-Second Version
The Andoer 420-800mm is a dirt-cheap manual telephoto with massive reach but brutal compromises. f/16 at the long end, no stabilization, and bottom-tier build quality. Worth it only for tripod-bound experiments, not serious shooting.
Pros & Cons
Pros
- Insane 420-800mm reach for pocket change 69th
- Full-frame RF mount coverage
- Lightweight at 800g for the focal range
- Manual focus gives you full creative control
Cons
- f/16 max aperture at 800mm is painfully slow
- No stabilization makes handheld shooting nearly impossible
- Manual focus only, and AF percentile is near the bottom
- Build quality ranks in the bottom 10 percent
The proof
Performance
You get 420-800mm of reach, which sounds amazing until you realize you're shooting at f/8.3 to f/16. That's slow. Like, tripod mandatory slow. The aperture shifts automatically as you zoom, so you lose light fast. Manual focus at 800mm is a workout, and with no stabilization, handheld shots are a blurry gamble. Minimum focus is 1.6 meters, which is fine for a lens this long. The multiple coating layers help a bit with flare, but optical quality lands in the mediocre range. Build quality is one of the worst we've seen, all-metal marketing aside.
Specifications
Full Specifications
Optics
| Type | Telephoto |
| Focal Length Min | 420 |
| Focal Length Max | 800 |
| Coating | multiple layers of coating |
Aperture
| Max Aperture | f/16 |
| Min Aperture | f/8.3 |
| Constant | No |
Build
| Mount | Canon RF |
| Format | full-frame |
| Weight | 0.8 kg / 1.8 lbs |
AF & Stabilization
| AF Type | manual focus only |
| Stabilization | No |
Focus
| Min Focus Distance | 1600 |
vs Competition
Stacked against something like the Nikon NIKKOR 20059 or even the Viltrox AF 20mm F2.8 FE, the Andoer looks rough. Those lenses have autofocus and far better optical performance. The Sony E PZ 16-50mm and Canon EF-M 15-45mm are completely different beasts, standard zooms with stabilization and AF. The Andoer only wins on raw focal length per dollar, and even that comes with a pile of asterisks.
| Spec | Andoer Andoer1p8bgixngk 420-800mm | Tamron Di III VC 28-300mm f/4-7.1 VXD | Nikon NIKKOR 20059 | Sigma Art 17-40mm f/1.8 DC | Sony E 18-135mm f/3.5-5.6 OSS | Panasonic Lumix G Leica DG Vario-Elmarit 8-18mm f/2.8-4 |
|---|---|---|---|---|---|---|
| Focal Length | 420-800mm | 28-300mm | 18-55mm | 17-40mm | 18-135mm | 8-18mm |
| Max Aperture | f/16 | f/4 | f/3.5 | f/1.8 | f/3.5 | f/2.8 |
| Mount | Canon RF | Sony E | Nikon F | Fujifilm X | Sony E | Micro Four Thirds |
| Stabilization | false | true | true | false | true | true |
| Weather Sealed | false | true | false | true | false | true |
| Weight (g) | 800 | 590 | 205 | 535 | 326 | 313 |
| AF Type | manual focus only | VXD linear motor | pulse stepping motor | HLA (High-response Linear Actuator) | Linear motor | 240-fps autofocus drive |
| Lens Type | telephoto | zoom | zoom | zoom | zoom | zoom |
| Compare | Compare | Compare | Compare | Compare |
| Product | AF | Bokeh | Build | Macro | Optical | Aperture | Versatility | Social Proof | Stabilization |
|---|---|---|---|---|---|---|---|---|---|
| Andoer Andoer1p8bgixngk 420-800mm | 14.8 | 31.5 | 8.2 | 37.1 | 39.4 | 44.7 | 69.1 | 7.1 | 34.5 |
| Tamron Di III VC 28-300mm f/4-7.1 VXD Compare | 97.7 | 83.7 | 63.1 | 83.2 | 96.2 | 71 | 97.9 | 50.7 | 79.4 |
| Nikon NIKKOR 20059 Compare | 84.6 | 81.4 | 83.6 | 95.3 | 54.5 | 82.8 | 82.9 | 86.2 | 92.3 |
| Sigma Art 17-40mm f/1.8 DC Compare | 53.8 | 97 | 67.1 | 72.3 | 96.6 | 95.3 | 75.7 | 94.1 | 34.5 |
| Sony E 18-135mm f/3.5-5.6 OSS Compare | 97.7 | 81.4 | 71 | 37.4 | 77.7 | 82.8 | 95.8 | 90.8 | 79.4 |
| Panasonic Lumix G Leica DG Vario-Elmarit 8-18mm f/2.8-4 Compare | 53.8 | 86.7 | 83.5 | 35.3 | 93.3 | 88.4 | 75.2 | 80.9 | 79.4 |
Price
Value & Pricing
At 59 to 61 USD, this is one of the cheapest ways to get super-telephoto reach on an RF body. But cheap doesn't mean good value. You're trading autofocus, stabilization, and decent aperture for a long tube of compromises. If you just want to mess around with moon shots or distant wildlife on a tripod, sure. If you want reliable results, save your money.
We started tracking prices for this product on Oct 23, 2026. The chart appears once we have more data.
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Overview
The Andoer 420-800mm f/8.3-16 is a budget telephoto zoom for Canon RF shooters who want massive reach without spending mortgage money. It's manual focus only, has no stabilization, and tops out at f/16 on the long end. That's a lot of compromises, but at around 60 bucks, it's basically a telescope with an RF mount bolted on.
Common Questions
Q: Can I use this lens handheld?
Not realistically. With no stabilization and a max aperture of f/16 at 800mm, you'd need very bright light and a steady hand. A tripod is basically required.
Q: Does this lens autofocus on Canon RF cameras?
No. It's manual focus only. You'll be turning the focus ring yourself, which at 800mm takes patience and practice.
Q: Is the image quality good for wildlife photography?
It's mediocre at best. The optical performance ranks below average, and the slow aperture means high ISO or slow shutter speeds. Fine for casual moon shots, not for crisp wildlife action.
Who Should Skip This
Skip this if you need autofocus, shoot in low light, or want anything resembling sharp handheld results. Bird photographers, sports shooters, and anyone expecting modern lens performance should look elsewhere. Even a used Canon RF 100-400mm will run circles around this thing.
Verdict
This lens is for tinkerers, budget experimenters, and people who already own a solid tripod and don't mind manual focusing. If you shoot birds in flight or fast action, hard pass. If you want a cheap way to try ultra-telephoto on your Canon RF camera and accept the limitations, it's a fun toy.
