Description

Optical Bandpass Filter with center wavelength (CWL) of 620nm, a bandwidth (FWHM) of 20nm.  Filter is approximately 25mm in diameter, and is provided in an approximately 4.6mm thick unthreaded metal ring.

The spectral curve provided is a typical representation of this filter's performance, but may vary due to production and design variations.  

Condition & Warranty

New unused part, but may show signs of age and/or cosmetic imperfections (e.g. slight scratching or edge chips). No warranty provided.

About Omega Optical, Inc.

Founded in 1969, Omega Optical manufactures custom thin-film interference filters and coatings from UV to Far Infrared. Omega's filters are used worldwide for biomedical, defense, aerospace, astronomy, industrial and commercial applications. Environmentally-friendly manufacturing facilities in Brattleboro, Vermont bring together craftsmanship, innovation, and state-of-the-art technology to produce the most diverse offering of optical coatings in the industry. Omega also offers engineering and prototyping services to assist with research and instrument design. For more information about our company, please visit www.omegafilters.com.

About Our Ebay Store

Omega Optical's commitment to the environment includes recycling and reusing whenever possible, so our Ebay store exists to offer cosmetic seconds and overruns from thousands of production lots. These filters should NOT be used for laser applications, as pinholes and other defects could result in injury to people or equipment. Please see the description of the product for more detail on condition.

Additional Inventory

To find additional products we offer on Ebay, go to our store: stores.ebay.com/omegafiltersebuyer2/. From there you can view all product listings, browse products by category, or search our store by keyword or filter wavelength (e.g. “450”).

For Omega's standard product line and OEM-quality production overruns, please visit our e-commerce store at www.omegafilters.com.

Not finding what you're looking for? We are happy to quote custom filters and sizes! We will also search our unpublished inventory and offer our closest matches for reduced-cost options. To request a quote, please submit a Build-a-Filter request at www.omegafilters.com/buildafilter/. Let us know on the form if you would consider alternative specifications or cosmetic seconds.

United States Shipping

We ship to all 50 States and the U.S. Territories, and offer economy and standard shipping via USPS depending on the delivery speed you need. We also offer expedited shipping via UPS/FedEx. We can ship via other carriers/methods upon request. If you don't see the option you want, please notify us BEFORE making payment, and we will be happy to provide an invoice with the shipping method you desire.

Please make sure the shipping address you provide is correct to avoid unnecessary delays in receiving your order. We are unable to correct the address after your items ship.

We offer combined shipping for multiple purchases made at the same time. If this does not happen automatically on your invoice, please request a final invoice in order to make a single payment for all items.

International Shipping

We ship internationally, and offer economy and standard shipping via USPS First Class and International Priority to provide you with our lowest-cost shipping options. Please be aware that it is common for foreign shipments to be delayed in customs, sometimes for an extended period. Therefore we can only process a lost shipment claim if you have not received your order after 45 days from the date of shipment. Also please note that USPS First Class and International Priority do not provide tracking.

We also offer expedited shipping via UPS/FedEx for faster delivery and shipment tracking. We can ship via other carriers/methods upon request. If you don't see the option you want, please notify us BEFORE making payment, and we will be happy to provide an invoice with the shipping method you desire.

Please make sure the shipping address you provide is correct to avoid unnecessary delays in receiving your order. We are unable to correct the address after your items ship.

We offer combined shipping for multiple purchases made at the same time. If this does not happen automatically on your invoice, please request a final invoice in order to make a single payment for all items.

International Buyers – Please Note

Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.

Contact Us

Please contact us with your questions, concerns, or comments. If there is a problem with your order, please give us the opportunity to correct the problem before submitting feedback.