Product OverviewThe Volk 20D BIO Lens is a diagnostic binocular indirect ophthalmoscopy (BIO) lens designed for general retinal examinations. It is a double aspheric lens offering clear imaging, a wide field of view and a 50 mm working distance suitable for routine and central retinal assessment.
Features- Double aspheric optics for high clarity and precise imaging
- Comfortable 50 mm working distance for manipulation
- Balanced magnification and field of view optimized for general diagnostics
- Available in autoclave sterilizable (ACS®) design or single-use design
- Includes single-lens case; free engraving options available on product page
Available Colors / Variants- Black
- Blue
- Red
- Green
- Purple
- Gold
- Silver
- Champagne Gold (special edition)
- Multicolor (special edition)
- Pink (limited / color-collection variants)
Model / Part NumberPart Number: V20LC
ResourcesCleaning and care guidance is available (Cleaning and Care Guide for BIO and Slit Lamp Lenses).
Technical Specifications- Field of view: 46° / 60°
- Image magnification: 3.13x
- Laser spot magnification: 0.32x
- Working distance: 50 mm
- Design balance: optimized for a balance of magnification and field of view for general diagnostic exams
- Available designs: standard, autoclave sterilizable (ACS®) design, or single-use design
- Available colors: black, blue, gold, green, purple, red, silver (plus special/limited editions)