Dispensing Rules

The ABDO Rule is an extremely useful and veratile tool with the following frame measurement capabilities: Front of Rule: Interpupillary Distance (Lower scale for right handed person, upper scale for left handed person) Horizontal Lens Size..

Bi-Nasal occlusion is used in treatment of patients with acquired brain injury which includes traumatic brain injury (TBI) and stroke, double vision, amblyopia, esotropia, convergence excess, divergence insufficiency, and visual over-stimulation/conf..

This gauge has been designed to facilitate the selection, specification and the final setting of spectacle frames and mountings. Developed at the City University, the scales have graduations in units that correspond to the accuracy required or attain..

Fluorescent Lamp for SDW-512-U..

The City Frame & Lens Rule (sometimes known as the Serelo Rule) was designed at the City University, London. This rule can measure the following aspects of frame and lens parameters:            Angle of crest. ..

The Freeman Occluderule is produced from a flexible non-shrinking plastic. This versatile tool can be used for the following: Pupilliary Distance (Frame and Facial) Distance Between Lenses (Frame) Inside and Outside Eyesize (Frame..

N.P. Rule and W.D. Measure..

P.D.Rule..

This simple all purpose occluder is a useful trial case accessory. Although used primarily as an occluder it may also be used for a simple assessment of visual acuity and for the cover test. One side of the occluder has a scale graduated in mm fo..

This Spectacle Occluder is made of high impact resistant plastic and features a multiple pinhole flipper that can be moved out of the way to observe the eye.   The angled handle keeps the patient’s hand clear of their face. Can be sterili..

Unique to Sussex Vision  This device is also known as a Head Width Gauge and is used for measuring head and temple width. It is a very useful tool for the fitting of custom frames and some rimless spectacles. Made from compressed PVC, th..

This useful occluder effectively prevents the patient from seeing through whilst at the same time allowing the observer to study eye movements behind it. In addition, the following scales feature on the handle:    Rule in mm (0 t..

This lamp is also known as a Brewster or Woods Lamp. It incorporates both ultra violet and white light which are operated via a switch on the handle. No warm up period is required with this lamp. The housing is made from sheet aluminium which is..

UV Lamp for SDW-512-U..