Quick answer
4mm is commonly used for perspective-specific lens choices; this page includes native primes and zooms that cover 4mm.
4mm lenses
Find 1 4mm camera lenses in LensDex with specs, lens images, mount support, RMB reference prices, user ratings, and buying context.
How to choose between these lenses
Compare mount compatibility first, then aperture, weight, price, sample size, and whether you need a native prime or a zoom that covers this focal length.
Lens images and product pages
Open any lens detail page for the product image, specs, official source link, reference prices, ratings, review links, and similar-lens context.
| Model | Kind | Format | Weight | Released | Rating | New price |
|---|---|---|---|---|---|---|
| 老蛙 4mm F2.8 鱼眼 (E) Laowa · 索尼 E · 4mm | Lens | APS-C / 半画幅 | 135 g | 01/01/2020 | —0 ratings · low sample | CN¥1,500 – CN¥1,900 |