Sportsman Guys offers thousands of Optics, Rifelscopes, Binoculars, hunting boots, outdoor camping equipment, outdoor clothing, hunting supplies and more. We are the #1 dealer for online outdoor gear. Sportsman Guys allows you to shop from over 150 manufacturers, including over 18,000 different products. We are dedicated to bringing you friendly service, competitive pricing, and a wide variety of products.

AmScope’s mission is to promote interest in, and advancement of, science by making high-quality microscopes accessible to customers of all economic backgrounds. By designing, manufacturing, and distributing our own AmScope brand microscopes and accessories, we are able to keep costs lower than other microscope dealers. AmScope recognizes that our future largely depends on nurturing scientific curiosity and research. With over 500 models in stock, we are confident that we can meet your microscope needs whether you are a hobbyist, home school teacher, or advanced research institution. With a team of US-based customer service representatives and technicians, we offer the tools and support for you to follow your curiosity—ultimately leading to a better understanding of the world around us.

Microscopes: large inventory, knowledgeable customer service. Specializing in professional and educational microscopes. Free DVD and slide kit with children's microscope purchase.

German company specializing in microscopes and imaging equipment for medical, scientific and industrial use.

Hawkeye and Hawkeye Blue borescopes and borescope accessories are used for visual and video inspection of machined parts such as diesel fuel injectors, brake cylinders, engine cavities, hydraulic valves and rifle barrels. The Hawkeye borescopes are manufactured by Gradient Lens Corporation in the USA.

A biology resource site for teachers and students