High specification optotype and pantograph projection, superior inner dome screen coating and neutral density filters

Accurate measurement of retinal sensitivity with varied brightness and target size settings - 120 target settings are made possible by combining the density filters and 6 target sizes

Efficient illumination with a single lamp lighting both the sphere and the target projection

Telescope enables the operator to observe the patients viewpoint and fix in the centre

Shutter device helps the operator to confirm the patient's concentration on the examination

Detachable light meter to check the target illumination​​