Viltrox AF 28/4.5 Z 28mm
Weighing just 60g with a pancake-style design and an integrated sliding lens cap, this full-frame 28mm f/4.5 prime is built for near-invisible carry. Its optical formula, featuring two aspherical and two ED elements with multilayer nanocoating, produces a distinct starburst effect from point light sources while maintaining weather-sealed durability. This lens is best for street photographers who prioritize an ultra-discreet, always-ready setup for candid shots.
요약
The 30-Second Version
A 60-gram pancake that turns your full-frame camera into a pocketable street machine. Just don't expect it to see in the dark.
Pros & Cons
장점
- Absurdly small and light at 60g 100th
- Sharp enough to embarrass lenses twice the price 85th
- Built-in lens cover is genuinely clever 66th
- Weather sealing at this price is a flex
단점
- Fixed f/4.5 is a low-light buzzkill
- No manual focus ring, which is just annoying
- AF gets moody in dim conditions
- Battery drain reports on some Sony bodies
사용자 의견
The Word on the Street
시간에 따라 사용자 평판이 어떻게 변했는가
독점고객이 실제로 리뷰를 작성한 시점을 기준으로 합니다. 초기의 호평이 유지되었는지 확인할 수 있습니다.
- Q3 202672/100
Buyers praise the lens as a lightweight, fun walk-around for street photography, but note its fixed f/4.5 aperture and a rare defect with a stuck rear lens cap.
- Excellent as a compact, unobtrusive pancake lens for travel and street photography.
- Fixed f/4.5 aperture is limiting but accepted as a creative challenge for its intended use.
- One verified buyer reported a stuck rear lens cap on a new Nikon Z lens.
- Great value at $99, making full-frame compact alternatives to point-and-shoots.
- Q2 202673/100
Buyers praised the lens for its sharpness, compact size, and suitability for street photography, but one returned it due to the fixed f/4.5 aperture.
- Sharp, small, and fast; ideal for casual and street photography.
- Compact size and 28mm focal length are well-liked.
- Fixed f/4.5 aperture cannot be stopped down, causing a return.
- Great for wide-angle views.
- Q1 202650/100
Buyers praised the lens for its compact size and value, but one reported a severe battery drain issue on Sony A5100 cameras.
- Extremely slim, portable, and lightweight; excellent value for price.
- Small enough to carry without a camera bag; best lens is the one you have with you.
- Fast and smooth autofocus, wide angle, and built-in lens cover are appreciated.
- Drains battery on Sony A5100 cameras; Viltrox reportedly not fixing the issue.
- Q4 202580/100
Buyers praise the lens as a great value for its price, size, and weight, but note low-light autofocus struggles and cooler color cast.
- Excellent value for money, especially on sale under $80.
- Compact and lightweight, ideal for travel and everyday carry.
- Low-light autofocus performance is poor, even with flash.
- Sharpness is good in good light but not consistent; color is cooler than native lenses.
날짜가 있는 고객 리뷰 18건을 기준으로 달력 분기별로 묶었습니다. 기간별 분석은 영어로 제공됩니다.
근거 자료
Performance
For a lens this tiny, the sharpness is genuinely surprising. The 2 aspherical and 2 ED elements pull their weight, and in decent light you'll get crisp, contrasty shots that don't scream 'budget pancake'. Autofocus is quick and accurate in good conditions, though it hunts a bit when the lights drop. The starburst effect on point light sources is a fun party trick for street shooters. But the fixed f/4.5 means you're living at higher ISOs indoors, and the lack of a manual focus ring stings when AF misses.
Specifications
Full Specifications
Optics
| Type | Prime |
| Focal Length Min | 28 |
| Focal Length Max | 28 |
| Elements | 6 |
| Groups | 6 |
| Aspherical Elements | 2 |
| ED Elements | 2 |
| Coating | multilayer nanocoating |
Aperture
| Max Aperture | f/4.5 |
| Min Aperture | f/4.5 |
| Constant | Yes |
| Diaphragm Blades | 6 |
Build
| Mount | Sony E |
| Format | full-frame |
| Weather Sealed | Yes |
| Weight | 0.1 kg / 0.1 lbs |
AF & Stabilization
| AF Type | Autofocus |
| Stabilization | No |
Focus
| Min Focus Distance | 350 |
| Max Magnification | 1:10 |
vs Competition
The obvious rival is the Sony E PZ 16-50mm f/3.5-5.6 OSS, which gives you zoom flexibility and stabilization but feels like a toy next to this in build quality. The Yongnuo YN50mm F1.8S gets you way more light-gathering at a similar price, but it's a 50mm, not a 28mm, and it's not a pancake. If you want the wide street-shooting focal length and pocketability, the Viltrox wins. If you need low-light performance or a zoom range, look elsewhere.
| Spec | Viltrox AF 28/4.5 Z 28mm | Sony E PZ 16-50mm f/3.5-5.6 OSS | Nikon NIKKOR 2178 | Sigma Contemporary 16mm f/1.4 DC DN | Canon EF-S 55-250mm f/4-5.6 IS STM | Meike 56mm F1.7 |
|---|---|---|---|---|---|---|
| Focal Length | 28mm | 16-50mm | 16-85mm | 16mm | 55-250mm | 56mm |
| Max Aperture | f/4.5 | f/3.5 | f/3.5 | f/1.4 | f/4 | f/1.7 |
| Mount | Sony E | Sony E | Nikon F | Canon RF | Canon EF-S | Sony E |
| Stabilization | false | true | true | false | true | true |
| Weather Sealed | true | true | false | true | false | false |
| Weight (g) | 60 | 107 | 485 | 76 | 375 | 190 |
| AF Type | Autofocus | Autofocus | AF-S | stepping motor | STM | STM |
| Lens Type | prime | zoom | zoom | wide-angle | zoom | prime |
| Compare | Compare | Compare | Compare | Compare |
| 제품 | AF | Bokeh | Build | Macro | Optical | Aperture | User Sentiment | Versatility | 사용자 평판 | Stabilization |
|---|---|---|---|---|---|---|---|---|---|---|
| Viltrox AF 28/4.5 Z 28mm | 54 | 57.6 | 99.8 | 65.6 | 57.9 | 59.4 | 15.8 | 33.6 | 85.4 | 35.5 |
| Sony E PZ 16-50mm f/3.5-5.6 OSS Compare | 54 | 78.5 | 98.3 | 42.3 | 66.4 | 80.1 | 64.1 | 83.4 | 80.3 | 92.8 |
| Nikon NIKKOR 2178 Compare | 54 | 78.5 | 54.9 | 64 | 67.4 | 80.1 | 80.9 | 94.3 | 90.1 | 92.8 |
| Sigma Contemporary 16mm f/1.4 DC DN Compare | 85.4 | 97.1 | 99.7 | 41.3 | 95.2 | 97.1 | 80.9 | 33.6 | 60.8 | 35.5 |
| Canon EF-S 55-250mm f/4-5.6 IS STM Compare | 85.4 | 68 | 65.6 | 32.3 | 73.9 | 69.2 | 45.4 | 92.4 | 80.3 | 92.8 |
| Meike 56mm F1.7 Compare | 85.4 | 93.2 | 82.9 | 95.3 | 61.9 | 95.4 | 0 | 33.6 | 45.4 | 80.8 |
가격
Value & Pricing
At USD 69 to USD 99 depending on where you shop, this is a no-brainer for the right person. The best deal in our database is on Amazon US at the USD 69 end of that spread. For EUR buyers, prices range from EUR 93 to EUR 109, with the lowest EUR 93 listing being the one to grab. You're getting weather sealing, decent optics, and autofocus in a package that weighs less than a protein bar. That's hard to beat.
더 보기
Overview
The Viltrox AF 28mm f/4.5 is the lens you buy when you want your full-frame camera to stop feeling like a brick around your neck. At 60 grams and barely thicker than a body cap, this thing disappears into a jacket pocket. The headline here is portability, and Viltrox nailed it. But that f/4.5 aperture is the trade-off, and it's a real one.
Common Questions
Q: Is this lens good for low-light shooting?
Not really. f/4.5 is slow, and the autofocus gets hesitant in dim conditions. You'll be cranking ISO or reaching for a different lens.
Q: Does it work on APS-C cameras?
Yes, it covers full-frame but works fine on APS-C. On a Sony a6700 it behaves like a 42mm equivalent, which is actually a nice walk-around focal length.
Q: Is the built-in lens cap actually useful?
Honestly, yes. It slides open and closed with a lever, so you never lose it. A few users reported it sticking, but most love the convenience.
Who Should Skip This
If you shoot a lot indoors, at night, or want creamy bokeh, this isn't your lens. Go grab a 35mm or 50mm f/1.8 instead. The Viltrox is for daylight wanderers, not low-light hunters.
Verdict
Buy it if you want a walk-around lens that makes your camera feel like a point-and-shoot. The Viltrox 28mm f/4.5 is a genuinely fun, genuinely useful little lens for street and travel. Just know that f/4.5 is the price of admission, and don't expect miracles after sunset.
