Check the listing for details. 0.37X 0.5X 0.75X CCD Reduce Lens C Mount Adapter 23.2mm Microscope Relay Lens. Condition: New. Listed at 60.00 USD. 0.37X 0.5X 0.75X CCD Reduce Lens C Mount Adapter 23.2mm Microscope Relay Lens Product Feature: 0.37X Specifications: Field of View under 18mm: 18x0.37mm Sensor Size: 1/4''~1/3'' Magnification: 0.37X Upper Interface Size: C-Mount (can connect C-mount microscope camera) Bottom Interface Size: 23.2mm (can put into 23.2mm eyepiece tube directly) 0.5X Specifications: Field of View under 18mm: 18x0.5mm Sensor Size: 1/2''~2/3'' Magnification: 0.5X Upper Interface Size: C-Mount (can connect C-mount microscope camera) Bottom Interface Size: 23.2mm (can put into 23.2mm eyepiece tube directly) 0.75X Specifications: Field of View under 18mm: 18x0.75mm Sensor Size: 1/1.8''~1'' Magnification: 0.75X Upper Interface Size: C-Mount (can connect C-mount microscope camera) Bottom Interface Size: 23.2mm (can put into 23.2mm eyepiece tube directly) Package Included: 1PC X Reduction Lens only (microscope and camera are not included. you can choose the proper magnification lens.) Payment: We accept paypal only!it is easy and safe! All payment must be made within 7 days after the auction ends. Very Appreciated. Shipping: The item will be shipped via international express as soon as the payment cleared and after the confirmed shipping address & phone number are provided. item will be shipped by epacket to United sates,United kingdom and Australia.it will take about 7-13 days. And pls note that other countries,item will be shipped by registered mail.It usually takes about 10-25 working days to delivered. Delivery tracking number will also be provided to buyers. For all orders, please note that: we ship the item to the address which list on the paypal,pls make sure the address on your paypal is correct. Because the package was shipped by registered mail,if the shipping is delay,pls contact us first, So we can resolve the problem for you. Return: We offer 14 days return policy. 100% satisfaction is our goal! If you have any problem when you receive the package please email us first asap. We will do our best to resolve problems for you . Feedback: About the e-mail from our customers,we will reply within one day,but if you did not get reply within one day,pls give us more time. If you are satisfied with our items and service,pls do not forget left your positive feedback,very appreciated.