Visual Chart

An A/C/E chart paper refers to a specific type of paper used in medical and scientific contexts, particularly in electrocardiography (EKG or ECG) and fetal monitoring. Here's a breakdown of what each component typically represents:

A: The 'A' usually stands for 'Amplitude'. In EKG/ECG charts, amplitude refers to the height of the waveform, which corresponds to the electrical activity of the heart muscles. It indicates the strength of the electrical signal generated by the heart.

C: The 'C' stands for 'Calibration'. Calibration refers to the scale or grid on the paper that helps measure time and voltage (amplitude) accurately. It ensures that the recorded data is correctly interpreted in terms of timing and magnitude.

E: The 'E' stands for 'Electrode'. Electrodes are the sensors attached to the patient's skin to detect and transmit the electrical signals from the heart or other physiological processes. The placement of electrodes is crucial for accurate data collection.

The "Near Vision Book" is a concise guide focusing on visual acuity and clarity in close-range tasks. It addresses common vision challenges, offers practical tips for improving near vision, and may include exercises for eye health. This book is beneficial for individuals seeking to enhance their reading and close-up work performance.

Uses of Near Vision Book :

• Improving visual acuity: Helps individuals enhance their near vision clarity and sharpness.
• Addressing vision challenges: Provides solutions for common near vision problems, like presbyopia.
• Practical tips: Offers advice and techniques for comfortable reading and close-up tasks.
• Eye health: May include exercises and practices to promote eye health and reduce strain during near vision activities.

The Near Vision Drum represents a groundbreaking advancement in visual rehabilitation technology. Specifically engineered to aid individuals in improving their near vision capabilities, this innovative device is indispensable for those undergoing vision therapy or seeking to enhance their reading and close-up vision skills.

Designed with precision and effectiveness in mind, the Near Vision Drum employs specialized optical principles to create a controlled environment that facilitates visual training. By engaging users in targeted exercises and activities, it promotes the strengthening of ocular muscles and the improvement of focus and coordination crucial for near vision tasks.

 An optokinetic drum also called Catford drum is a rotating instrument to test vision in which individuals are seated facing the wall of the drum. After exposure to the rotating drum, subjects are surveyed to determine their susceptibility to motion sickness.

Technical Specification

Specific Testing By Part: 6 Meter Language: Hindi Symbols Color Size: White & Black Size: 16" x 13"x5 Features: Portable

The LENSit Vision Drum (Dori) is a portable eye-testing tool designed for ultimate convenience. This compact and lightweight drum features easy-to-rotate hand-held controls, making it perfect for carrying to camps or clinics. With a 6-meter testing range and simple operation, the Dori is ideal for quick and effective vision checks.

The LENSit Vision Drum comes with a Snellen eye chart, the familiar chart used by eye doctors to measure visual acuity. This chart allows you to assess near vision at a distance of 6 meters. This all-in-one kit provides a complete solution for basic vision testing in various settings, from eye clinics and hospitals to small practices and even personal use.