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Phorometer Red Filter Ladder

For Quantitative Examination of the Depth of Strabismus Suppression and the Ability to Maintain the Position of the Eyes

- Suitable for strabismus examination
- Less colour degration of the red filter provides stable examination in the long run
- Can perform two kinds of examination: the depth of strabismus suppression (overt deviation) and the ability to maintain the position of the eyes (subclinical deviation)
- For changing the brightness of field of view for left and right eye intentionally to examine the position of the eyes of patients
- For comparing the depth of strabismus suppression and the ability to maintain the position of the eyes based on the difference of brightness by changing the light exposure to the eyes with vertical movement of the filter under the same illumination

Contents

Red filter ladder, cleaning cloth, cover, case

Colour Density of the Red Filter

Light exposure amount changes 17-step based on the density of the filter colour

Dimensions

325 mm x 31.5 mm x 5.0 mm

Weight

96.5 g

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