Features COMPACT AND CONVENIENT: The strabismus measurement tool, featuring a dual stand design, is both portable and user-friendly, making it an invaluable aid in the evaluation of binocular sight and the treatment of associated disorders ACCURACY MEASUREMENTS: Crafted for accuracy, this tool enables accurate assessments of the AC/A ratio, with functionality for both close-up and distance evaluations, ensuring comprehensive strabismus analysis KEY INSTRUMENT: As an integral part of the equipment for eye care practitioners, this tool enables comprehensive assessments of binocular sight, offering vital information necessary for accurate identification and treatment of ocular conditions DIVERSE APPLICATIONS: Tailored for versatility, the tool is adept at identifying various forms of strabismus, including horizontal and vertical latent deviations, torsional latent strabismus, and disparities in image size or position DURABLE MATERIAL: Constructed from high-quality ABS plastic, the strabismus measurement device is not only durable, offering resistance to wear, but also lightweight, enhancing its ease of handling and transport. Features: Portable and easy to use double stand design Accurately measures AC/A for near and far measurements Essential tool for binocular sight examinations Suitable for horizontal, vertical, and rotational occult strabismus Made of lightweight and wear-resistant ABS material Specifications: The Eyeglasses Optometric Testing Tool is made of durable ABS plastic material. It includes a double stand design for easy portability and use. This tool accurately measures AC/A and is suitable for near and far measurements. It is an essential tool for assessing binocular sight and managing binocular sight abnormalities. The tool can be used for horizontal, vertical, and rotational occult strabismus, as well as for examining unequal images. Sizes: 5.5 x 2.4 x 1.2 inches How to use: 1. Attach the Eyeglasses Optometric Testing Tool to the holder 2. Place the tool in front of the patient 3. Follow the instructions provided in the user manual to perform the desired measurements 4. Adjust the settings according to the patient's needs 5. Record the results for further analysis and diagnosis Package Included: 1 x Eyeglasses Optometric Testing Tool 1 x Holder (Random color) 1 x Trial Frame 4 x Hole Mirror 2 x Test Sheet 1 x Instruction Manual Package List 1 x Eyeglasses Optometric Testing Tool 1 x Holder(Random color) 1 x Trial Frame 4 x Hole Mirror 2 x Test Sheet 1 x Instruction