Both the 7-20x21 and 10-30x21 models feature a very convent slide zoom. They are small in size but give you extraordinary power. A magnification range of 7 to 20x or 10 to 30x will bring the action closer to you. The optics are in perfect alignment to eliminate headaches. Vixen[base ']s multi-coated lenses allow more light to enter while eliminating irritating glare and flare. These models are packed with performance and portable enough to take anywhere. They make the perfect traveling companion.

Features: Porro Prism, Center focus, Instant viewing slide zoom with touch focus.