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 Double Aspheric Lenses for Indirect Ophthalmoscopy
Company : VOLK-USA
 
Lens Field of View Image Mag. Laser Spot Mag. Factor Working Distance Primary Application
 Macula Plus 5.5 36° / 43° 5.32x .18x 80mm Ultra-high resolution viewing of posterior pole
 15D Large 36° / 47° 4.11x .24x 72mm High magnification viewing of posterior pole
 20D Large 46° / 60° 3.08x .32x 50mm General Diagnosis & treatment
 Pan Retinal 2.2 56° / 73° 2.68x .37x 40mm General Diagnosis treatment
 25D Large 52° / 68° 2.54x .39x 38mm Median field Diagnosis & treatment
 28D Large 53° / 69° 2.27x .44x 33mm Small pupil Diagnosis & treatment
 30D Large 58° / 75° 2.15x .47x 30mm Small pupil Diagnosis & treatment
 40D Large 60° / 90° 1.67x .6x 20mm Pediatric ophthalmoscopy / veterinary applications
 
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