Digital Nc CNEF3514LII91549B 67mm

The Digital Nc CNEF3514LII91549B scores 48.1 out of 100 overall, dragged down by a 17th percentile optical rating. Its one party trick is macro work at the 94th percentile, which is impressive for 40 USD. But with a 3.2 out of 5 customer rating and wide-angle performance at 25.1, this is a niche experiment, not a daily driver.

The macro score of 59.6 out of 100 is the one bright spot, landing in the 94th percentile. That's genuinely impressive for a 40 USD screw-on attachment. The minimum focus distance of 72mm lets you get close to subjects, and the 3.5x magnification factor does bring distant action nearer. But the optical score of 17th percentile tells the real story. This is all-glass multicoated optics according to the listing, but the numbers say the image quality falls behind most lenses we've tested.

The aperture situation is weird. Max aperture is listed as unknown, while min aperture is f/3.5. That's backwards from how lenses normally work, which tells you this is a converter that inherits aperture behavior from the host lens. The 71st percentile aperture score is fine, but it's not really this product's achievement. Stabilization scores in the 79th percentile, which is solid, but again, you're likely relying on your camera body or base lens for that. The 72mm filter thread is a nice touch if you want to stack filters, but stacking glass on glass is rarely a recipe for sharp images.

Stack this against the Nikon NIKKOR AF-P DX 18-55mm f/3.5-5.6G VR and it's not even close. The Nikon is a real lens with actual optics, and while it's a kit zoom, it'll run circles around this converter in sharpness and versatility. The Canon EF-M 15-45mm f/3.5-6.3 IS STM is another budget option that does more with less compromise. Even the GoPro HB-Series AEWAL-001, which isn't a traditional camera lens at all, offers better build quality and reliability. The Sony NIKKOR YZ0308 and FotoZ KZ-03 are similarly cheap alternatives, but none of them are going to wow you either. The one area this Digital Nc wins is macro magnification on a budget, and that's a narrow victory.

At 40 USD on Amazon, this is cheap. CAD 58 if you're buying from the Canadian listing. The price per performance ratio is actually not terrible if you only care about macro work, since that 94th percentile macro score is the one thing this product does well. But you're buying a screw-on converter, not a real lens. The included pouch and caps sweeten the deal slightly, but the 17th percentile optical score means you're paying 40 bucks to make your photos worse in most situations. That's a tough sell even at this price.

Our database puts this thing at a 48.1 out of 100 overall. That's not a typo. The Digital Nc CNEF3514LII91549B is a 67mm prime telephoto that scores in the 94th percentile for macro work, which sounds impressive until you realize it's a screw-on conversion lens selling for around 40 USD. The macro score is doing a lot of heavy lifting here, because the optical quality sits in the 17th percentile and wide-angle performance bottoms out at 25.1 out of 100.

Here's the deal. This isn't a real lens in the traditional sense. It's a 3.5x telephoto converter that threads onto your existing glass via a 72mm filter thread. It claims autofocus and stabilization, but the AF score lands at the 54th percentile, dead average. Build quality is 51st percentile. You're getting what you pay for, and at 40 bucks, that's not much.

Skip this if you care about image quality at all. The 17th percentile optical score means your photos will look softer and less contrasty than what your base lens produces on its own. Wide-angle shooters should absolutely avoid it, with a 25.1 out of 100 score in that category. If you're shooting portraits, the 54.4 score is mediocre at best. And if you're expecting real autofocus performance, the 54th percentile AF rating will leave you frustrated. This is a toy for macro experiments, not a tool for serious work.

The numbers don't lie. A 48.1 overall score with a 17th percentile optical rating means this product is a niche tool at best. If you want to experiment with macro photography on a 40 USD budget and you already have a decent base lens, this might be a fun toy. But the 3.2 out of 5 customer rating and the 10th percentile social proof score suggest most buyers walk away underwhelmed. We can't recommend this for anyone serious about image quality.