Nikon AF-S DX NIKKOR vs Sigma 18-
Updated July 2026 — Sigma 18- leads on filter size and zoom range.
The Nikon lens offers excellent value for budget-conscious photographers, while the Sigma lens provides versatility and superior optical quality. Both lenses excel in their respective categories.
Why Nikon AF-S DX NIKKOR is better
Price
Nikon lens is significantly cheaper at $213.31.
Weight
Nikon lens is lighter and more compact.
Low-light
Nikon lens has a faster aperture of f/1.8.
Why Sigma 18- is better
Versatility
Sigma lens offers a zoom range of 18-50mm.
Optical Quality
Sigma lens is renowned for superb optical performance.
Build Quality
Sigma lens features modern technology for aberration correction.
Overall score
Specifications
| Spec | Nikon AF-S DX NIKKOR | Sigma 18- |
|---|---|---|
| Focal Length | 35mm | 18-50mm |
| Aperture | f/1.8 | f/2.8 |
| Mount Type | Nikon F | Sony E |
| Autofocus | Yes | Yes |
| Image Stabilization | No | No |
Dimension comparison
Overview of the Nikon AF-S DX NIKKOR 35mm f/1.8G Lens
The Nikon AF-S DX NIKKOR 35mm f/1.8G lens is designed specifically for Nikon's DSLR cameras, delivering exceptional optical performance at a price of $213.31. This prime lens boasts a fast aperture of f/1.8, making it ideal for low-light photography and providing a picture angle similar to that of a 50mm lens on full-frame cameras. With features like a silent wave motor for autofocus and a compact design, this lens is versatile for various shooting situations.
Overview of the Sigma 18-50mm F2.8 DC DN Contemporary
The Sigma 18-50mm F2.8 DC DN Contemporary lens is priced at $587.00 and is tailored for Sony's E-mount cameras. It offers a versatile focal range from 18mm to 50mm, making it suitable for everything from wide-angle shots to portraits. This lens is renowned for its superb optical quality and compact design, making it easy to carry while ensuring excellent performance. Its constant f/2.8 aperture allows for consistent exposure across the zoom range.
Build Quality and Design
In terms of build quality, the Nikon AF-S DX NIKKOR 35mm f/1.8G is compact and lightweight, with dimensions that make it easy to handle and carry. It features a rubber seal to minimize moisture ingress, enhancing its durability. On the other hand, the Sigma 18-50mm F2.8 DC DN Contemporary offers a small and lightweight design, making it user-friendly for everyday use. Both lenses prioritize portability, but the Sigma's zoom feature adds to its versatility in various shooting scenarios.
Optical Performance
The Nikon AF-S DX NIKKOR 35mm f/1.8G lens is designed to minimize lens aberrations, delivering sharp images with a pleasing depth of field. Its aspherical lens element enhances image integrity, while the Nikon Super Integrated Coating ensures color consistency and reduced flare. In contrast, the Sigma 18-50mm F2.8 DC DN Contemporary is celebrated for its optical performance and in-camera aberration correction, providing high-resolution images across its zoom range. Both lenses excel in optical quality but cater to different photography styles.
Autofocus and Ease of Use
The Nikon AF-S DX NIKKOR 35mm f/1.8G features a silent wave motor (SWM), enabling fast and quiet autofocus. Additionally, it offers manual focus override for precise control. Meanwhile, the Sigma 18-50mm F2.8 DC DN Contemporary incorporates modern technology to ensure quick and accurate focusing throughout its focal range. Both lenses are designed for ease of use, but Nikon's manual override feature may appeal to photographers who prefer hands-on control.
Price Comparison
The Nikon AF-S DX NIKKOR 35mm f/1.8G is significantly more budget-friendly at $213.31 compared to the Sigma 18-50mm F2.8 DC DN Contemporary, which is priced at $587.00. This results in a price difference of about $373.69, making the Nikon lens approximately 63% cheaper than its Sigma counterpart. This substantial price gap may influence budget-conscious photographers looking for high-quality lenses.
Intended Use and Versatility
The Nikon AF-S DX NIKKOR 35mm f/1.8G is particularly effective for low-light conditions, environmental portraits, and general photography. Its prime design provides a unique look to images that zoom lenses may not replicate. Conversely, the Sigma 18-50mm F2.8 DC DN Contemporary offers a versatile zoom range, making it suitable for various genres, including landscape and portrait photography. Each lens serves its purpose well, but the choice ultimately hinges on the specific needs of the photographer.
Which should you buy?
Choosing between the Nikon AF-S DX NIKKOR 35mm f/1.8G lens and the Sigma 18-50mm F2.8 DC DN Contemporary boils down to your camera system and photography style. If you're a Nikon user seeking a fast, affordable lens for low-light conditions or portrait photography, the Nikon lens is the clear choice. However, if you're using a Sony E-mount camera and require a versatile zoom lens with excellent optical quality, the Sigma is worth the investment despite its higher price. Ultimately, both lenses excel in their respective categories, catering to different photographic needs.