During Prime Day, the Sony FE 35 mm f/1.8 lens is available at a reduced price of 459.00 €, which is a 22% discount compared to its usual cost. This lens is positioned as a middle-ground option that balances portability and brightness, with a maximum aperture of f/1.8. It has been praised for its versatility and optical performance, with notable strengths including its light weight, sealed joints for weather resistance, a large aperture that allows for good low-light performance, a minimum focusing distance of 22 cm, minimal corner darkness (vignetting), and strong central sharpness. However, it lacks distance scale markings on the lens barrel, exhibits slight distortion, and shows slightly reduced sharpness when used at its widest aperture. The Sony FE 50mm F2.5 G lens is also highlighted as a strong alternative, described as compact and offering several ergonomic benefits. It is noted for its exceptional sharpness and is considered a versatile fixed focal length lens that doesn’t compromise on quality while keeping costs reasonable. Some drawbacks include the lack of image stabilization, which can make handheld shooting more challenging in low light, and a somewhat noticeable corner darkness (vignetting), along with a narrower maximum aperture compared to some other lenses. However, these are seen as minor issues given the lens’s overall solid performance. The price reduction for the Sony FE 35 mm f/1.8 lens is calculated by comparing the lowest price offered during Prime Day with the average of the lowest prices from all retailers for the product in the previous month. This method ensures a fair comparison while following safety rules that exclude prices from stores with unclear value-added tax (VAT) policies. This approach helps maintain transparency and ensures that the discount is meaningful and reflective of actual market trends. Both lenses are part of Sony’s FE (Full-Frame E-mount) series, designed for use with Sony’s mirrorless cameras. These lenses are popular among photographers who value a balance between portability, performance, and affordability. While each lens has its own set of advantages and limitations, they are both considered solid choices for a wide range of photography needs, from everyday shooting to more specialized applications.