How much does this cost to the nearest dollar?

Explore Scientific 8x50 Right Angle Erect Image Illuminated Finder Scope
North and South Polar reference markings for quick and precise polar alignments with any equatorial mount Illuminated eyepiece with variable brightness Quick release bracket. Base for bracket compatible with Explore Scientific telescopes sold separately. 90° eyepiece, erect image viewing and a 7° field of view. Dimensions 7.87 x 2.44 x 4.41 inches, Weight 1 Pounds, model number Rank Telescope Eyepieces 750, Is Discontinued No, Available June 27, 2013, Manufacturer Explore Scientific, Brand Explore Scientific, Model Name Telescope Mount Description Equatorial Mount, Focus Type Manual Focus, Power Source Battery Powered, Finderscope Reflex

Price is $320.00
Price: $319.99