lightdow EF/EF-S 420- vs TTartisan
Updated July 2026 — lightdow EF/EF-S 420- wins on weight and focal length, TTartisan wins on price and build quality.
The EF/EF-S 420-800mm lens offers exceptional value for telephoto photography, while the TTartisan 27mm lens excels in portability and ease of use.
Why lightdow EF/EF-S 420- is better
Price
EF/EF-S lens is significantly cheaper at $67.99.
Telephoto Range
Offers a focal length of 420-800mm.
Manual Control
Provides full manual focus for precise adjustments.
Why TTartisan is better
Autofocus
TTartisan lens features autofocus for convenience.
Compact Design
TTartisan lens is lightweight and portable.
Low-Light Performance
Bright f/2.8 aperture allows better low-light shooting.
Overall score
Specifications
| Spec | lightdow EF/EF-S 420- | TTartisan |
|---|---|---|
| Focus Type | Manual | Autofocus |
| Max Aperture | f/8.3 | f/2.8 |
| Image Quality | Good | Excellent |
| Lens Type | Telephoto | Prime |
| Filter Size | 62mm | 49mm |
Dimension comparison
Overview of the Lenses
The EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens and the TTartisan 27mm F2.8 Autofocus Lens serve different photography needs. The former is a super telephoto lens designed for long-distance shooting, while the latter is a compact prime lens suited for everyday photography.
The EF/EF-S 420-800mm lens is priced at $67.99, making it about 57% cheaper than the TTartisan 27mm lens, which retails for $159.99. This price difference reflects their distinct purposes and features, appealing to different types of photographers.
Target Audience
The EF/EF-S 420-800mm lens is aimed at professional photographers looking for versatile telephoto capabilities. Its manual focus design allows for precise control, making it suitable for capturing distant subjects with clarity.
In contrast, the TTartisan 27mm lens is perfect for amateur photographers and enthusiasts who prefer a lightweight, portable option. Its autofocus feature and compact design make it ideal for street and travel photography, where ease of use and mobility are key.
Optical Performance
The EF/EF-S 420-800mm lens boasts a focal length range of 420-800mm with an aperture that adjusts from f/8.3 to f/16. This offers photographers the ability to capture sharp images with excellent background bokeh, particularly in outdoor or wildlife settings.
On the other hand, the TTartisan 27mm lens features a bright f/2.8 maximum aperture, allowing for better performance in low-light conditions. Its construction includes 6 elements in 5 groups, designed to minimize chromatic aberrations and provide sharp images, making it suitable for various photography genres.
Focus Mechanism
Focusing with the EF/EF-S 420-800mm lens is entirely manual, which may be a drawback for some but offers a learning opportunity for photographers who wish to master their craft. This lens requires the camera to be set in manual mode, providing full control over exposure settings.
The TTartisan 27mm lens, however, features autofocus with a manual focus override option. This dual capability allows for quick adjustments while maintaining the option for more controlled focus. The aperture ring also provides easy manual control from f/2.8 to f/16, catering to varying shooting conditions.
Build Quality and Design
The EF/EF-S 420-800mm lens is designed with professional use in mind, featuring a robust build that can withstand the rigors of outdoor photography. Its larger form factor, however, may be cumbersome for casual use.
The TTartisan 27mm lens is lauded for its compact and lightweight design, measuring less than 3cm thick. This makes it a highly portable option, perfect for photographers who are always on the go. Its pancake form factor is not only practical but also stylish, appealing to those who value aesthetics in their gear.
Compatibility
The EF/EF-S 420-800mm lens is specifically designed for a wide range of Canon EOS cameras, making it highly versatile within that ecosystem. It is compatible with various models, from entry-level Rebels to professional DSLRs.
Conversely, the TTartisan 27mm lens is compatible with Fuji X-Mount cameras, including popular models like the X-T4 and X-Pro3. This specificity allows it to excel in the Fuji ecosystem but limits its use for photographers who utilize other camera brands.
Price Comparison
At $67.99, the EF/EF-S 420-800mm lens presents a significantly lower price point compared to the TTartisan 27mm lens at $159.99. This represents a difference of about 57%, making the EF/EF-S lens a more accessible option for those seeking telephoto capabilities without a hefty investment.
However, the pricing reflects the distinct functionalities of each lens. The TTartisan's autofocus and compact design cater to a different market segment, justifying its higher price for those who prioritize convenience and versatility in everyday shooting.
Which should you buy?
Choosing between the EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens and the TTartisan 27mm F2.8 Autofocus Lens largely depends on your photography needs. If you’re a professional or an enthusiast focused on wildlife or sports photography, the EF/EF-S lens offers unmatched reach and control at a very affordable price. However, if you prefer a lightweight, versatile lens for street and travel photography, the TTartisan lens provides autofocus convenience and excellent image quality, albeit at a higher cost. Ultimately, your choice should align with your specific photographic goals and shooting style.