Founded in Japan in 1894, Kowa has evolved into a global powerhouse in precision optics, offering advanced binoculars, spotting scopes, and sporting optics. Initially established as a family-owned company, Kowa began producing optics in the 1950s and has continuously innovated since, now boasting products tailored for birdwatching, outdoor exploration, and professional photography. Among their flagship items are the Kowa Prominar spotting scopes, celebrated for their use of pure fluorite crystal to deliver unparalleled optical clarity and color fidelity—ideal for those requiring exact color reproduction and sharpness in their viewing experience​.

Kowa's binoculars, such as the GENESIS and BD II series, reflect the company’s commitment to quality and durability. These models are crafted to support both casual and professional users, with features like wide-angle lenses and eco-friendly glass that enhances image clarity while minimizing environmental impact. The TSN series spotting scopes are also a notable offering, covering needs from compact travel models to professional-grade equipment like the TSN-99 Prominar, which is optimized for superior brightness and color accuracy under challenging lighting conditions​.

Today, Kowa operates globally with multiple hubs, supporting diverse sectors like medical technology, energy conservation, and sporting optics, and maintains a reputation for blending traditional craftsmanship with innovative technology to meet modern demands. Their product line includes essential accessories like digiscoping adapters and extenders, which allow users to customize their viewing experience across activities.