# Sigma 17mm f/4 DG DN Contemporary f/22 - f/4

**Brand:** SIGMA
**Category:** Photo
**Code (GTIN/SKU):** 0085126941895
**Canonical URL:** https://openreviews.io/en/reviews/sigma/sigma-17mm-f-4-dg-dn-contemporary-f-22-f-4-0085126941895

## Rating: 4.4/5 ★★★★☆ — 4 reviews analyzed
_Confidence: high_

## At a glance

Sigma 17mm f/4 DG DN Contemporary f/22 - f/4 reviews: 4.4/5 based on 4 analyzed reviews from 2 sites, updated November 2, 2026.

Praised: compactness and lightweight. Criticized: f/4 Aperture.

4 reviews analyzed, all published on other sites.
Other sites: 2 sources, 4 reviews, average rating 4.4/5.
How we count reviews: https://openreviews.io/en/methodology

## AI summary

The Sigma 17mm f/4 DG DN Contemporary is an ultra-wide-angle lens designed for photographers seeking an extremely compact and lightweight solution. Belonging to the manufacturer's I series, it stands out for its exceptional portability while offering a very wide field of view. Its overall aperture capability is considered satisfactory, making it a versatile tool for landscape or documentary photography, even though its maximum brightness of f/4 might be a bit limited for night scenes or very low light conditions.

## Strengths

- **Compactness** — Its particularly small size makes it very easy to carry and use daily.
- **Lightweight** — The featherlight weight of this I-series lens is a major asset for extended outings.
- **Wide-angle** — The 17mm focal length offers an ultra-wide field of view ideal for capturing vast landscapes.

## Weaknesses

- **f/4 Aperture** — The maximum brightness is moderate for low-light photography or for achieving a pronounced background blur.

## Frequently asked questions

- Is it easy to carry around daily?
- What is the build quality of the I series?
- Is it suitable for landscape photography?
- Is the f/4 aperture sufficient in low light?

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_Source: OpenReviews — https://openreviews.io/en/reviews/sigma/sigma-17mm-f-4-dg-dn-contemporary-f-22-f-4-0085126941895_