Description
Diopters: 1/2, 1, 2, 4, 6, 8, 10, 12, 15, 20, 25, 30, 35, 40, 45 and 50.
Superior optical quality!
Back to Diagnostic Tools
Prism Block Set, 16 Prisms, Polymer Case
Log in for Price
A set of 16 acrylic prisms in a compact polymer case with carrying handle. The box opens flat and fits in a drawer.
All prisms are made using Clear Prism® Technology.
Dimensions: 8-7/8″ x 8″ x 2″
Related products
Magnetic Farnsworth D15 Kit
The discs in the magnetic version are encapsulated in a sealed clear plastic box. The patient selects the discs using a magnetic pen to move them into a scoring area. When complete, scoring is easily accomplished by reading the scores through the bottom of the box. Tip the box and shake the discs into the selection area for the next patient!
Color testing becomes a game so that adults and children as young as 4 years old are much more engaged!
Magnetic Prism Block Set, 22 Prisms, Polymer Case
A set of 22 acrylic prisms in a polymer case with carrying handle.
Each block prism contains a small magnet and "snaps" on to a magnetic handle. 4" (10 cm) long.
The dioptric power of each prism block has been laser engraved.
All prisms are made using Clear Prism® Technology.
Red/Blue/Green Glasses
Reversible Red/Green or Red/Blue Glasses (ophthalmic quality frame). One size fits all. Ideal for any age. Can be worn over current glasses. Lenses easily reversed.
To select more than one option, click on Add To Cart after each selection.
Goniometer (Trusetal)
The goniometer is used to measure the angle of any abnormal head-tilt or an abnormal position, different from the vertical or horizontal position.