How much does this cost to the nearest dollar?

Tokina TA-018 SZ Super Tele Finder Lens External Camera Finder, Red Dot Type, Uses Battery, Weather-Resistant Design, Made in Japan
Assists with super telephoto framing! The Tokina SZ Super Tele Finder Lens is an external viewfinder for cameras that not only aim to the subject when using a telephoto lens, but also help you track your target faster and more accurately. Just attach it to your camera accessory shoe and it is compatible with many cameras with accessory shoes. Each piece is carefully handcrafted in Japan, with high precision and durability. Product Features ■ Red dot shape makes it easy to catch objects Uses a red dot type that is easy to see and is bright enough to complement the objects. High visibility red spots keep your goals out The brightness can be changed in 

Price is $319.00
Price: $318.51