The Bird Watching Answer Book Safflower the BD25s are a highly

the BD25s are a highly compact class binocular

Nature DX’s high quality BaK-4 prisms are phase coated to increase contrast and resolution

• height

this model is ideal for a range of activities

Designed to fit 1"-diameter poles

The Bird Watching Answer Book Safflower the BD25s are a highlyLearn the hows and whys of bird behavior, from flirtatious mating practices and gorgeous birdsong to flying south for the winter. In this lively reference book, Laura Erickson addresses hundreds of real life questions sent in to the Cornell Lab of Ornithology, the worlds foremost authority on birds. With expert advice on bird watching techniques and equipment, feeding and housing birds, protecting habitats, and much more, Erickson guides you through