How much does this cost to the nearest dollar?

AmScope - Simul-Focal Stereo Lockable Zoom Microscope on Dual Arm Boom Stand -
The is a heavy-duty, highly-flexible microscope designed for biological and industrial applications. This model is especially popular in the QC, repair and engraving industries thanks to its ease-of-use and reliability. This model features a zoom-lock to maintain consistent magnification when needed, and uses focusable eyepieces rather than integrated dioptric adjusters. With its wide zoom range and double-arm boom-stand, this model will become an indispensable instrument in any workshop or lab. The trinocular photo-port is simul-focal, so it can be used simultaneously with both eyepieces. Optics The stereo optics provide clear, sharp images with excellent focus-depth and a large working-distance. With zoom

Price is $564.00

Price: $563.99