lightdow EF/EF-S 420- vs Tamron
Updated July 2026 — lightdow EF/EF-S 420- wins on weight and focal length, Tamron wins on magnification.
The EF/EF-S 420-800mm lens offers exceptional value for telephoto photography, while the Tamron 24mm excels in versatility and portability.
Why lightdow EF/EF-S 420- is better
Price
Significantly cheaper at $67.99
Telephoto Range
Longer focal length for distant subjects
Manual Control
Offers full manual focus experience
Why Tamron is better
Portability
Compact and lightweight design
Macro Capability
1:2 maximum magnification ratio
Durability
Moisture-resistant construction and fluorine coating
Overall score
Specifications
| Spec | lightdow EF/EF-S 420- | Tamron |
|---|---|---|
| Price | $67.99 | $199.00 |
| Focus Type | Manual | Autofocus |
| Image Quality | Sharp | Vibrant |
| Use Case | Telephoto | Wide-angle |
| Construction | Standard | Moisture-resistant |
Dimension comparison
Overview of the EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens
The EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens is designed for photographers looking for a powerful zoom capability, providing a focal length that ranges from 420mm to 800mm. Priced at $67.99, this lens offers a fully manual focus experience, which allows for precise adjustments in shutter speed, ISO, and aperture, appealing to those who enjoy creative control over their shots. Its versatility makes it compatible with a wide range of Canon DSLR cameras, thus broadening its usability for various photography styles.
Overview of the Tamron 24mm F/2.8 Di III OSD M1:2 Lens
The Tamron 24mm F/2.8 Di III OSD M1:2 Lens is a compact and lightweight lens priced at $199.00, ideal for Sony full-frame and APS-C E-mount mirrorless cameras. This lens is well-suited for landscapes, cityscapes, and macro-style shots, thanks to its close minimum object distance of 4.7 inches and a maximum magnification ratio of 1:2. The F/2.8 aperture facilitates beautiful bokeh effects, making it a versatile option for various shooting scenarios, including close-ups and general photography.
Image Quality Comparison
In terms of image quality, the EF/EF-S 420-800mm F8.3 is designed for sharpness and exceptional background bokeh due to its super telephoto zoom capabilities. It employs UMC technology to minimize aberrations and flare, resulting in clear images even at long focal lengths. Conversely, the Tamron 24mm F/2.8 leverages special glass materials to enhance optical performance across the frame, ensuring that images remain sharp and vibrant. This lens excels in wide-angle photography, capturing expansive scenes with impressive detail, thanks to its optimized lens elements.
User Experience and Focus
The user experience of the EF/EF-S 420-800mm lens is characterized by its fully manual focus design, which can be challenging for beginners but rewarding for seasoned photographers who appreciate the control it offers. Users must switch their cameras to manual mode, which may take some practice. On the other hand, the Tamron 24mm F/2.8 is designed with convenience in mind, as it is lightweight and compact, making it easy to carry during long shooting sessions. This lens facilitates quick adjustments and is less daunting for novice photographers due to its autofocus capabilities.
Versatility and Compatibility
The EF/EF-S 420-800mm lens is highly versatile, compatible with numerous Canon DSLR models, making it a great option for photographers who already own Canon equipment. With its extensive focal range, it is particularly suited for wildlife and sports photography, allowing users to capture distant subjects without sacrificing quality. In contrast, the Tamron 24mm F/2.8 is tailored for Sony’s E-mount mirrorless cameras, specializing in wide-angle photography. Its macro capabilities make it an excellent choice for photographers interested in capturing intricate details in a variety of settings.
Price and Value
At a price of $67.99, the EF/EF-S 420-800mm lens is significantly cheaper than the Tamron 24mm F/2.8, which retails for $199.00. This makes the EF/EF-S lens about 66% less expensive, providing excellent value for photographers seeking a powerful telephoto solution without breaking the bank. However, the Tamron lens offers features that justify its higher price, such as moisture-resistant construction and a fluorine coating that helps resist dirt, enhancing its durability for outdoor use, which may appeal to those who shoot frequently in varied conditions.
Build and Design
The EF/EF-S 420-800mm F8.3 features a robust design built to withstand the rigors of professional use, though it is heavier and bulkier, given its telephoto capabilities. This can be a drawback for those who prioritize portability. In contrast, the Tamron 24mm F/2.8 is designed with a compact and lightweight structure, measuring just 2.5 inches in length and weighing 7.6 ounces. This makes it highly portable, ideal for travel, and easy to handle for extended periods, catering to photographers who value convenience alongside performance.
Which should you buy?
Deciding between the EF/EF-S 420-800mm F8.3 Telephoto Zoom Lens and the Tamron 24mm F/2.8 Di III OSD M1:2 Lens ultimately depends on your photography needs. If you require a powerful telephoto lens for capturing distant subjects and are comfortable with manual focus, the EF/EF-S lens offers exceptional value at a lower price point. However, if you prefer a versatile, lightweight option for wide-angle photography and macro shots, the Tamron lens justifies its higher price with its advanced features and ease of use. Both lenses have their strengths, making them excellent choices for different types of photographers.

