Ever Scientific VistaVision Cover Glasses No. 1 Rectangular Case. 1 Rectangular is a reliable and dependable addition to the Ever Scientific Microscope Accessories family of products. Combining top-notch and uncompromising quality with an affordable price the Ever Scientific VistaVision Cover Glasses No. 1 Rectangular 112240/ 16004-318 can fulfill your laboratory needs while still offering a great value for the money. Product Category Description: Ever Scientific VistaVision Cover Glasses are a borosilicate glass which means that they have all the necessary requirements for good optical clarity including complete scratch bubble and etch resistance. These Ever Scientific Laboratory Glasses are very pure very flat very white and very resistant to acids and alkalis. Ever Scientific VistaVision Cover Glasses have very good chemical resistance are free of bubbles and scratches are able to tolerate great humidity and are suitable for automatic use (e.g. in coverslippers). All cover glass products are manufactured in accordance with DIN ISO 8255-1. Specifications for Ever Scientific VistaVision Cover Glasses No. 1 112240 Rectangular : Size mm (in.): 22 x 40 (7/8 x 19/16) Unit: Pack Thickness: 0.13-0.16 mm Refractive Index ne: 1.525 0.0015 (Please note that the description and stock photo may not correspond to the specific model listed above) We offer only genuine Ever Scientific products authorized for sale in the U.S. and other markets so you can be sure that you are buying authentic Microscope Accessories with a full manufacturer's warranty in addition to our own 100percent Satisfaction Guarantee. We are your premier online distributor for Ever Scientific Microscope Accessories. We are an authorized supplier to all federal and state government agencies as well as to research and educational institutions and can facilitate volume orders on many types of laboratory equipment lab consumables and other products to help fulfill your specific needs. We offer Free Shipping and FREE USPS shipping to APO and FPO addresses on all orders in our store over 49. Please refer to our APO/FPO Shipping and Export Restrictions for more information on export to APO/FPO addresses. In addition to the Ever Scientific VistaVision Cover Glasses No. 1 Rectangular 112240/ 16004-318 we carry a full complement of Microscope Accessories as well as other product offerings from Ever Scientific. We also carry a full line of Ever Scientific accessories to help meet your laboratory and scientific needs. For a complete selection of Ever Scientific Microscope Accessories please visit our Ever Scientific page. For more brand name Microscope Accessories please visit our Microscope Accessories store section. To see our complete line of lab medical industrial and scientific products please see our science and lab equipment online catalog. Ever Scientific VistaVision Cover Glasses No. 1 112240 Rectangular Case