Check the listing for details. AO Spencer Microscope Objective Lens 10X NA .25 from American Optical 60 Sixty. Condition: Used. Listed at 17.50 USD. AO Spencer 10X Objective Lens N.A. 0.25 from American Optical 60 Sixty Educational MicroscopeAppears in good to fair condition externally. See pics, one is calibration slide seen thru the objective (small increment is 0.01 mm or 10 microns).Nothing else included. Selling As Is. Click on our Other Items or Business & Industrial links like Lab Equipment & Accessories to see related items. Thanks for looking!Customer Satisfaction Limited Guarantee Returns NOT accepted, unless agreed beforehand by Seller and BuyerAny partial or full refund will be money back.Any return shipping will be paid by Buyer.Domestic USPS Priority Shipping (1 to 3 business days) - FreeSurcharge for AK or HI Handling time : 1 business dayAsk about expedited shipping International shippingYou're sending to the US shipping center using the Global Shipping Program.No Alternative international shipping optionsContact us if you want to special price