<ul><li>20D Classic BIO Lens :- Industry standard general diagnostic lens Features & Benefits</li><li>Double aspheric glass optics provide Clear imaging. High magnification provides excellent views of the optic</li><li>Perfectly corrected for field curvature, astigmatism, aberrations and coma.</li><li>Magnification 2.97X, Working distance 47 mm.</li></ul><br><br>20D Classic BIO Lens :- Industry standard general diagnostic lens Features & Benefits:- Double aspheric glass optics provide Clear imaging. High magnification provides excellent views of the optic. Perfectly corrected for field curvature, astigmatism, aberrations and coma. Specification:- Lens Field of View Image Mag. Aperture Working Distance 20D 500 2.97x 48mm 47mm Specifications Disclaimer Due to continuous Research and Development, there may be variation in some specs and colour of item

20D Double Aspheric Lens(Blue) CE Marked in Wood Box