30D - Indirect BIO Lenses - Diagnostic Lenses

This Volk 30D lens features 2.15x image magnification, 58/75 degrees field of view, 0.47 laser spot, 30mm working distance. Excellent for pupil diagnosis.

Condensing Lenses: Sharpen Your Skills in Choosing and Using

Volk 28D Large Double Aspheric Lens (41mm) – Ophthalmic Instrument Co., Inc.

Volk BIO Lenses Công ty TNHH TM & DV Việt Can

25D Lens

Lenses of slit lamp biomicroscope & indirect ophthalmoscope.

20D Aspheric BIO Classic Lens « StrongVisionTech

Lenses – Enhanced Medical Services

Louis Stone, Optical Frame Division

Condensing Lenses: Sharpen Your Skills in Choosing and Using