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Big Mike's High-Power 420- vs YNLENS YONGNUO YN50mm

Updated July 2026 — Big Mike's High-Power 420- wins on zoom and weight, YNLENS YONGNUO YN50mm wins on aperture and focus.

The High-Power Telephoto Zoom Lens excels in zoom capabilities, while the YONGNUO 50mm lens is superior for low-light and portrait photography.

Why Big Mike's High-Power 420- is better

Zoom Capability

Extends to 1600mm with teleconverter

Compatibility

Fits a wide range of Canon DSLRs

Precision

Manual focus allows for detailed shots

Why YNLENS YONGNUO YN50mm is better

Aperture

f/1.8 allows for better low-light performance

Weight

Lightweight at 203g for portability

Focusing Options

Automatic and manual focusing available

Overall score

Big Mike's High-Power 420-
85
YNLENS YONGNUO YN50mm
75

Specifications

SpecBig Mike's High-Power 420-YNLENS YONGNUO YN50mm
Focal Length420-1600mm50mm
Aperturef/8.3f/1.8
WeightUnknown203g
Focus TypeManualAuto/Manual
BrandBig Mike'sYNLENS

Dimension comparison

Big Mike's High-Power 420-YNLENS YONGNUO YN50mm

Overview of the High-Power Telephoto Zoom Lens and YONGNUO 50mm Lens

The High-Power 420-1600mm f/8.3 HD Manual Telephoto Zoom Lens for Canon EOS 70D is priced at $139.99, while the YONGNUO YN50mm 50mm f/1.8 Lens for Nikon F-Mount is about 27% cheaper at $102.00. This price difference reflects their distinct functionalities and target users, with the telephoto lens designed for long-distance photography and the YONGNUO lens focusing on portrait and close-up photography.

Design and Build Quality

The High-Power Telephoto Zoom Lens features a robust design suitable for outdoor photography, with a focal length ranging from 420mm to 1600mm. This lens is specifically compatible with several Canon DSLR models, allowing users to capture distant subjects with clarity. In contrast, the YONGNUO 50mm lens is compact and lightweight, weighing only about 203g. Its high-precision metal bayonet and gold-plated contacts contribute to a durable build, making it an excellent choice for everyday photography and travel.

Compatibility

Compatibility is a key factor when choosing a lens. The High-Power Telephoto Zoom Lens is designed for a wide range of Canon cameras, including popular models like the EOS 70D, 80D, and 90D, among others. It ensures seamless integration with these cameras, maximizing picture quality. On the other hand, the YONGNUO 50mm lens is compatible with a variety of Nikon F-mount cameras, including the D3000 series and D80. While both lenses cater to their respective brands, the choice of camera system will heavily influence which lens is a better fit for the user.

Optical Performance

The High-Power Telephoto Zoom Lens offers a remarkable zoom capability, with the ability to extend its focal length to an impressive 1600mm using a 2X teleconverter. This makes it ideal for capturing wildlife, sports, or distant landscapes with high detail. In contrast, the YONGNUO 50mm lens features a large aperture of f/1.8, which excels in low-light conditions and allows for beautiful background blur in portraits. This lens is particularly effective for wedding photography and artistic shots, making it a versatile option for portrait photographers.

Aperture and Low-Light Performance

The aperture of a lens is crucial for determining its performance in various lighting conditions. The High-Power Telephoto Zoom Lens has a fixed aperture of f/8.3, which is suitable for bright environments but may limit its usability in low-light scenarios. Conversely, the YONGNUO 50mm lens shines with its f/1.8 aperture, enabling it to capture stunning images even in dim light. This significant difference makes the YONGNUO lens a better option for photographers who frequently shoot in challenging lighting conditions.

Focusing Mechanism

Focusing capabilities differ significantly between these two lenses. The High-Power Telephoto Zoom Lens requires manual focusing, which can be challenging when trying to capture fast-moving subjects. However, it does offer precision in focusing, essential for detailed long-range shots. The YONGNUO 50mm lens, on the other hand, features both automatic and manual focusing options. This dual functionality allows for quick adjustments and enhances the user's ability to capture sharp images, especially in portrait photography where precise focus on the subject is critical.

Price Comparison

The pricing difference between the two lenses is notable, with the YONGNUO 50mm lens retailing at $102.00 and the High-Power Telephoto Zoom Lens at $139.99. That’s a savings of about $37, or approximately 27%, when opting for the YONGNUO lens. This price point makes the YONGNUO lens an attractive option for budget-conscious photographers looking for quality without breaking the bank. In contrast, the investment in the High-Power Telephoto lens might be justified for professional photographers needing its extensive zoom capabilities.

Which should you buy?

Choosing between the High-Power Telephoto Zoom Lens and the YONGNUO 50mm lens ultimately depends on your specific photography needs. If you're into wildlife, sports, or nature photography and own a Canon camera, the High-Power Telephoto Zoom Lens offers unparalleled zoom capabilities for distance shots. However, if you're focused on portraiture or low-light photography and use a Nikon camera, the YONGNUO 50mm lens, with its large aperture and compact design, is likely the better choice. Consider your camera system and photographic style to make the best decision for your lens purchase.