How much does this cost to the nearest dollar?

Swift Binocular Compound Microscope Magnification,Siedentopf Head,Research-Grade,Two-Layer Mechanical Camera and Software Windows and Mac Compatible
4 DIN Achromatic objectives mounted in a revolving turret offer 6 magnification levels 40X, 100X, 250X, 400X, 1000X, 2500X Professional Siedentopf head is fully rotatable for shared use and equipped with interchangeable wide-field 10X and 25X glass eyepieces fixed at an ergonomic 30 degree tilt to reduce neck strain, easily adjustable for different interpupillary distances without losing focus The brilliant LED bulb transmits light through an Abbe condenser, illuminating slide specimens from below with adjustable brightness; the large surface area of the double-layer

Price is $300.00
Price: $299.99