Mark Ellington
YONGNUO YN42.5mm F1.7M Auto Focus Lens
Unleashing Creativity: YONGNUO YN42.5mm F1.7M Ⅱ Auto Focus Lens Review for Olympus & Panasonic Cameras
Introduction
The YONGNUO YN42.5mm F1.7M Ⅱ Auto Focus Lens is a versatile prime lens designed specifically for Micro Four Thirds (M4/3) cameras, including popular models from Olympus and Panasonic. Known for its impressive low-light performance and vibrant image quality, this lens is ideal for photographers looking to unleash their creativity without breaking the bank. With a focal length of 42.5mm and a large aperture of F1.7, it offers a unique blend of portability and professional features at an attractive price point of $138.
Product Overview
The YONGNUO YN42.5mm lens is a prime lens that stands out in the crowded market of M4/3 lenses. It boasts a compact design that makes it easy to carry, while its advanced optical technology ensures high-definition picture quality. The lens is built to enhance the performance of Olympus and Panasonic cameras, making it a practical choice for both amateur and professional photographers.
Appearance and Design
The YONGNUO YN42.5mm lens features a sleek and modern aesthetic, with a matte black finish that gives it a professional look. Measuring approximately φ61.6×55.4mm and weighing only 146g, it is remarkably lightweight, making it ideal for extended shooting sessions. Unique design elements include a dust-proof and water-proof rubber ring, enhancing durability in various environments. The lens also has a metal bayonet and gold-plated contacts to improve signal transmission and corrosion resistance.
Key Features and Specifications
- Focal Length: 42.5mm
- Aperture: F1.7
- Optical Structure: 9 optical lenses in 8 groups
- Coating: Nano multi-layer coating
- Weight: 146g
- Dimensions: φ61.6×55.4mm
- AF and MF Mode: Supports Auto Focus and Manual Focus
- Motor: High precision STM stepper motor for quiet and fast focusing
- Compatibility: Compatible with Olympus and Panasonic Micro Four Thirds cameras
- Warranty: 1 year manufacturer warranty
Experience Using the Product
During my time using the YONGNUO YN42.5mm lens, I had the opportunity to test it in various scenarios, including portraits, landscapes, and low-light environments. The F1.7 aperture allows for beautiful bokeh, making it perfect for isolating subjects in portraits. The focus was quick and accurate, thanks to the STM stepper motor, making it easy to capture moving subjects without any lag. In low-light conditions, the lens performed admirably, allowing me to shoot at higher shutter speeds without compromising image quality.
Outdoor shooting was also a breeze, as the lightweight design made it easy to carry around for hours. The lens’s build quality felt robust, and the added weather-sealing gave me confidence to shoot in slightly damp conditions.
Pros and Cons
Pros:
- Compact and lightweight design, making it easy to carry.
- Large F1.7 aperture for excellent low-light performance and beautiful bokeh.
- Fast and precise autofocus with STM motor.
- Durable build quality with weather sealing.
- Affordable price point for a lens of this quality.
Cons:
- Some users may find the focal length slightly limiting for certain types of photography.
- Limited availability in certain regions may pose challenges for purchase.
Conclusion
Overall, the YONGNUO YN42.5mm F1.7M Ⅱ Auto Focus Lens is an exceptional value for photographers seeking a reliable and high-quality lens for their Olympus or Panasonic cameras. Its combination of portability, impressive optics, and affordability make it a solid choice for both beginners and experienced photographers alike. While there are minor drawbacks, they do not overshadow the lens’s strengths. If you’re looking to elevate your photography game, this lens is worth considering.
