Indirect BIO Lenses

CompanyVolk Optical, Inc.Volk Optical, Inc.Volk Optical, Inc.
Item40DDigital ClearField LensPan Retinal® 2.2
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DescriptionThe 40D is ideal for pediatric ophthalmoscopy and other examinations requiring expansive fundus visibility. Alternatively, this lens may be used at the slit lamp biomicroscope to provide an extremely high magnification view of the disc and macula.With advanced glass technologies and designs, the Digital ClearField lens delivers enhanced wide field views of the mid and far peripheral retina. Using this advanced lens will provide image quality previously unattainable with the binocular indirectThe Pan Retinal® 2.2 uniquely combines magnification nearly that of the 20D lens with a field of view approaching that of the 30D lens. Excellent for virtually every examination procedure, including small pupil examinations.
Features
  • Patented double aspheric glass optics provide enhanced imaging
  • Excellent for pediatric ophthalmoscopy
  • Widest field of view of any BIO lens
  • Can be used at a slit lamp providing ultra high magnification of the posterior pole
  • For mid and far peripheral retinal viewing
  • Low dispersion™ glass delivers superior resolution compared to traditional BIO lenses
  • Smaller profile ring facilitates manipulation within the orbit
  • Patented double aspheric glass optics provide enhanced imaging
  • Optimized magnification and field of view for general diagnosis
ApprovalUS FDAUS FDAUS FDA
Product NumberV40LCVDGTLCFVPRC
Working Distance20mm37mm40mm
Field of View69°/90°55°/72°56°/73°
Image Magnification1.67x2.792.68x
Laser Spot.6x0.36.37x
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