Ophthalmic trial frame

Ophthalmic trial frame
Ophthalmic trial frame
Purpose	ophthalmic trial frame is used to hold lenses and other accessories during correction of refractive errors.
Test of	Visual acuity

A trial frame is a tool used by ophthalmic professionals like ophthalmologists and optometrists. It is basically an adjustable spectacle frame with multiple cells, used to hold corrective lenses, and other accessories in subjective refraction (finding the correct spectacle power) and retinoscopy.