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Volk 28D Classic BIO Lens - Purple
Patented biconvex lens design with double aspheric glass optics provide superior depth of focus/stereopsis and minimize distortion to provide clear views across the entire lens
High resolution provides excellent fundus imaging
Excellent for small pupil diagnosis and treatment
Field of View: 53º/69º; Image Magnification: 2.27x; Laser Spot: 0.44x; Working Distance 33mm
Made in the USA by Volk Optical: The No. 1 trusted brand in Ophthalmic lenses with ~50 years of experience