Conjunctivitis
Diagnosis by clinical examination, culture and sensitivity.

Glaucoma
Vision testing, intraocular pressure, field of vision (Perimetry, scotometry), fundoscopy.

Corneal Ulcer
Clinical examination by torch, slit lamp examination, staining, culture and sensitivity, serological test.

Iritis
examination of eyes, slit lamp examination of eyes.

Cataract
White reflex in the eye.

Refractive Errors
By doing refraction.

Trachoma
Clinical examination.

Retinopathy
Fundoscopy

Squint
Clinical examination/fusion breaking test.

Night Blindness
Clinical examination, history of patient/fundoscopy.

Corneal Opacity
Clinical examination.