Hastings Triplet Magnifier, Power 20X, Diopter 80D, Focal Distance 0.5 in, 1.3 , Lens Diameter 8.3 mm, Case Plastic, Features Incorporates 3 Separate Glass Lenses Bonded Together to Form a Compound Lens, Very Distinct Magnified Image Without Distortion, For Use With Handles; Items That Need to Be Seen At A Closer Distance, Lens Hastings Glass, Overall Length 21/64 in.
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