... wide angle, high definition New generation optical system Compatible for STORZ, WOLF, STRYKER We are leading manufacturer in endoscope ... system design, wide angle, high definition4. Sapphire window for lens, never abrasion, with direction index,5. Really ... are produced by our optical workshop7. With different adapter for STORZ, WOLF, STRYKER CODENAMESPECDEGREEJ015OTOSCOPEΦ3 X90mm00J030OTOSCOPEΦ2.7 ...