Samyang Rokinon 8mm f/3.5 HD Fisheye Lens with Removable Review

If you're a Nikon APS-C shooter looking to get into fisheye photography without spending a fortune, the Samyang Rokinon 8mm f/3.5 is a lens you've probably seen. It's a manual focus prime lens designed specifically for crop-sensor Nikon DSLRs, giving you that classic, extreme 180-degree field of view. With a fixed 8mm focal length and a maximum aperture of f/3.5, it's built for creative, wide-angle distortion rather than low-light performance or background blur. People often search for 'cheap fisheye lens for Nikon' or 'best fisheye for D3500,' and this lens is a common answer in those conversations. It's a specialized tool, not an everyday walk-around lens, and it sits in that sub-$300 budget niche where you're trading some convenience for a unique perspective.

This is a manual focus lens, so your autofocus experience is, well, non-existent. You're turning the focus ring yourself, which for a fisheye with such a deep depth of field isn't as hard as it sounds, but it rules out fast action. Its optical performance lands in the 65th percentile, which is decent for the price. You get sharp enough center detail for creative work, though corners can get soft, especially wide open. The build quality is okay, sitting in the 58th percentile. It feels solid enough but isn't weather-sealed. Where it really shows its budget nature is in the 38th percentile for aperture. f/3.5 isn't particularly bright, so you'll need good light or a higher ISO for indoor shots. The stabilization score is in the 39th percentile, which just means there isn't any. You'll need steady hands or a tripod.

At around $257, the Samyang 8mm f/3.5 is one of the most affordable ways to get a true fisheye perspective on a Nikon APS-C camera. You are absolutely making compromises for that price, chiefly the manual focus and the slower aperture. But if your goal is purely to experiment with that wild, curved look without a major investment, it delivers on that promise. There aren't many autofocus fisheye options at this price, so you're paying for the glass and the unique optics, not the convenience.

This lens exists in a weird space because its top competitors listed, like the Viltrox 35mm f/1.7 or the Meike 55mm f/1.8, aren't fisheyes at all. They're standard primes. That tells you this is a super niche product. For a more versatile ultra-wide on APS-C, you'd look at something like a Tokina 11-16mm f/2.8, which gives you autofocus, a brighter aperture, and a rectilinear (non-distorted) image, but it costs more. If you must have a fisheye and want autofocus, you're jumping up to much more expensive options like the Nikon 10.5mm f/2.8G, which is also designed for APS-C. The Samyang's real competition is other manual focus fisheyes from brands like 7Artisans, or just saving up for a used version of the more premium options.

So, should you buy this? It's a very specific yes. Buy the Samyang Rokinon 8mm f/3.5 if you shoot with a Nikon APS-C DSLR (like a D3500 or D5600) and you really want to play with fisheye distortion on a tight budget. You're okay with manual focus and you understand it's a 'sometimes' lens for creative effects, not a primary lens. Don't buy it if you need autofocus, shoot in low light often, or want a lens for travel or general photography. Its low travel score (38th percentile) makes sense. It's a fun, cheap tool for a very specific job. If that job is yours, it's a good deal.