When choosing binoculars for bird watching, look for features such as magnification power (8x to10x is ideal), objective lens diameter (42mm is common), field of view, close focus distance, and image stabilization. Additionally, consider the weight and ergonomics for comfort during extended use.

Waterproof binoculars are highly recommended for bird watching, especially if you plan to observe birds in various weather conditions or near water bodies. Waterproofing helps protect the internal components from moisture and ensures durability.

The field of view (FOV) refers to the width of the area visible through the binoculars at a specific distance. A wider FOV allows you to see more of the surrounding area, making it easier to locate and track birds in flight or moving through dense foliage.

Eye relief is the distance between your eyes and the eyepiece while still seeing the full field of view. It is crucial for comfortable viewing, especially for those who wear glasses. Binoculars with longer eye relief (15mm or more) are generally better suited for eyeglass wearers.

Image stabilization can be beneficial in bird watching as it reduces hand shake and provides a steadier image, especially at higher magnifications. This feature is particularly useful when observing birds from a distance or in low-light conditions.