ASF Special Trial Lens Set

The ASF Special Trial Lens Set is a comprehensive diagnostic tool designed for ophthalmic professionals, offering a cost-effective combination of spheres, cylinders, and accessory lenses. This set is primarily utilized for accurate refraction and various eye testing procedures in clinical and hospital settings.

Each set includes 266 lenses, comprising economical biconvex and biconcave lenses, as well as corrected curve menicus convex and concave lenses of 18mm and 25mm diameter. These lenses are crafted from high-quality optical glass, ensuring precise results, and are mounted in durable metal rims. The lens power is clearly engraved on both sides of the handle for convenient identification during examinations. The set features a universal lens diameter of 25 mm and comes with red and blue colored rims.

This trial lens set provides a wide field of view during refraction, making it suitable for diagnosing conditions such as nearsightedness, farsightedness, and astigmatism. It can also be effectively used with other instruments that require a patient's correction, such as visual field testing equipment. The ASF Special Trial Lens Set is supplied in a handsome, velvet-lined wooden carrying case for organized storage and transport.

Key Features : 

Comprehensive set of 266 lenses, including spheres, cylinders, and accessory lenses, for detailed diagnostic parameter measurement.
Designed for clinical applications such as refraction and visual field examinations in hospital and clinic environments.
Features high-quality optical glass lenses for precise measurements and accurate diagnostic results.