Refurbished with Warranty. Call for Custom Quote! The Leica CM1850 cryostat design incorporates emphasis on power savings, increased efficiency and operator safety. The result is a versatile cryostat with an optimized cooling system, rapid specimen freezing and smooth specimen orientation for the high-quality sectioning demanded in routine histology and clinical pathology. Up-to-date technology with an ergonomic design – for faster and safer sectioning.