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The Berens No. B-15 Horizontal Prism is a specialized ophthalmology tool manufactured by RO Gulden in Philadelphia, Pennsylvania. It is designed for use in the field of ophthalmology, specifically for applications involving horizontal prism adjustments. The product is associated with the Berens brand and model B-15, indicating a level of quality and precision expected in medical and lab equipment.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.