writing servicePhil Opticians offers an international standard optician service, comprehensive eye examination that includes auto-refractometer to refine refractive errors; non-contact tonometer for eye pressure; visual activity test to find out distance, near and intermediate vision; refraction assessments to determine prescriptions for glasses and contact lenses; ishihara’s test for colour blindness; duochurme rest, jacks on cross cylinder and pinhole tests and retinoscope and ophalmoscope examinations.
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