vsversusfinder

lightdow EF/EF-S 420- vs TTArtisan

Updated July 2026 — lightdow EF/EF-S 420- wins on price and focal length, TTArtisan wins on aperture and build quality.

The EF/EF-S 420-800mm lens offers great value for budget-conscious photographers, while the TTArtisan lens excels in image quality and versatility.

Why lightdow EF/EF-S 420- is better

Price

The EF/EF-S lens is significantly cheaper.

Compatibility

Wide compatibility with Canon cameras.

Telephoto Range

Longer focal length for distant subjects.

Why TTArtisan is better

Image Quality

Superior clarity and low-light performance.

Autofocus

Fast and quiet autofocus system.

Portability

Compact and lightweight design.

Overall score

lightdow EF/EF-S 420-
70
TTArtisan
85

Specifications

Speclightdow EF/EF-S 420-TTArtisan
ApertureF8.3-F16F2.0
Focal Length420-800mm40mm
AutofocusManualYes
WeightHeavyLight
Image QualityGoodExcellent

Dimension comparison

lightdow EF/EF-S 420-TTArtisan

Overview of the Products

The EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens is priced at $67.99, while the TTArtisan 40mm F2 L comes in at $168.00. This makes the EF/EF-S lens about 60% cheaper than the TTArtisan, making it an attractive option for budget-conscious photographers. The two lenses cater to different types of photography, with the former focusing on long-distance shots and the latter providing versatility for everyday use.

Intended Use and Versatility

The EF/EF-S 420-800mm F8.3 lens is designed for professional photographers who require a super telephoto zoom for capturing distant subjects. Its compatibility with a wide range of Canon cameras further enhances its utility for those specifically in the Canon ecosystem. In contrast, the TTArtisan 40mm F2 L is a compact, versatile lens ideal for street and travel photography. Its 40mm focal length strikes a balance between environmental context and subject isolation, making it suitable for various situations.

Autofocus and Manual Focus Experience

The TTArtisan 40mm F2 L boasts a quiet and fast autofocus system, thanks to its STM stepping motor. This feature allows photographers to achieve quick and precise focusing, which is particularly beneficial for capturing fast-moving subjects. On the other hand, the EF/EF-S 420-800mm lens is fully manual, requiring users to adjust settings like shutter speed and ISO manually. While this may be a disadvantage for some, it offers a unique opportunity for photographers to hone their skills and exercise creative freedom.

Image Quality and Performance

When it comes to image quality, the TTArtisan 40mm F2 L is designed with ED and aspherical elements that help control chromatic aberration while maintaining clarity. This results in excellent image quality, especially in low-light conditions, thanks to its F2.0 large aperture. Conversely, the EF/EF-S 420-800mm F8.3 lens also promises sharp images but is limited by its F8.3 to F16 aperture range, depending on the focal length. This may affect performance in low-light scenarios compared to the TTArtisan lens.

Build Quality and Design

The TTArtisan 40mm F2 L is compact, weighing only 167-176 grams, making it easy to carry around for extended periods. Its sleek design allows for flexible shooting angles without compromising balance, especially on APS-C bodies. In contrast, the EF/EF-S 420-800mm lens is bulkier due to its telephoto zoom capabilities, which may be cumbersome for casual use. If portability is a significant factor for you, the TTArtisan lens clearly takes the lead.

Compatibility and Mounting

The EF/EF-S 420-800mm lens is specifically compatible with a broad range of Canon cameras, including various Rebel and EOS models. This wide compatibility makes it a solid choice for Canon users. On the other hand, the TTArtisan 40mm F2 L is designed for L-mount system cameras, compatible with models like the Sigma FP and Panasonic S series. If you already own a camera that fits one of these mounts, the TTArtisan lens could be more beneficial for your setup.

Price and Value for Money

The EF/EF-S 420-800mm F8.3 lens offers a significantly lower price point at $67.99 compared to the TTArtisan 40mm F2 L's price of $168.00. This price difference of about $100 indicates that the EF/EF-S lens provides exceptional value for those who need a telephoto option without breaking the bank. However, the TTArtisan lens justifies its higher price with advanced features like fast autofocus and superior image quality, making it a worthwhile investment for enthusiasts and professionals alike.

Which should you buy?

Ultimately, your choice between the EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens and the TTArtisan 40mm F2 L should be guided by your photography needs. If you're looking for an affordable telephoto lens compatible with Canon cameras, the EF/EF-S lens is an excellent option, allowing for creative exploration in wildlife or sports photography. However, if you prioritize image quality, fast autofocus, and a versatile focal length for street or travel photography, the TTArtisan lens may be worth the higher investment. Consider your shooting style and requirements before making a decision.