Kids. Simplest models for kids and beginners with compact sizes and moderate magnification.
Advanced. Spotting scopes with high magnification and large objective lens diameter.
Bird Watchers. Mid- and high-powered models with variable zoom.
Hunters. High-powered models with good close focus.
Travelers. Compact mid-powered spotting scopes. Waterproof and reliable.
Military. High-powered models with large objective lens diameter.