Littmann Stethoscopes

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Knight Optical can offer you Custom Sapphire Cylindrical Lenses, for use within Endoscopes. We supply a range of Sapphire options for a variety of applications – all individually QA checked and metrology tested for quality to ensure parts meet customers’ specifications. What’re more, our Sapphire Cylindrical Lenses are supplied in a range of sizes and shapes with custom coatings tailored to meet your individual applications. Sapphire (Al2O3) is one of the hardest minerals and optical materials available for use in the range from UV up to 5µm, making it ideal as a protective window for camera systems. Cylindrical lenses are designed to focus light into a straight line, rather than to a single point. As the name suggests, the lens surface has a cylindrical shape rather than the usual spherical formation, which allows for one-dimensional shaping of light along a line. Cylindrical lenses are often used to change the profile of laser beams; for example Read PDF for more info

Package contents (per box): -25 sterile swabs -25 extraction tubes with buffer solution integrated incl. drop caps -25 test cassettes (individually packed) -1 EN Instructions for use Features: -Four sampling methods:◦Saliva (lolly test): especially suitable for children. ◦Anterio-nasal swab (Nasal). ◦Nasopharyngeal (nasopharynx) ◦Oropharyngeal swab (oral-throat). -High sensitivity ( 96.77% ) and specificity ( 100.00% ). -Easy to use:◦Quick and reliable test results in as little as 15 minutes. Approvals: -BfArM listed (BfArM AT number: AT417/20). -PEI evaluation -HSC common list (RAT-ID: 2109) PZN:17934138 Note: * Specialist tests should only be used by specialists or trained staff. Product Name: Green Spring SARS-CoV-2 Antigen Rapid Test Set Manufacturer: Shenzhen Lvshiyuan Biotechnology Co., Ltd.

Material PC (Glasses Environmental) PVC(Frame) Size 180mm*91mm*61mm Package 1 piece/bag, 10 pieces/box, 200 pieces/box G.W. 19.5kg Packing size 78cm*32cm*42cm Function Anti-fog (lenses do not fog), Reinforced (anti-scratch lens) product size 180mm*91mm*61mm standart : EN166