Check the listing for details. Midwest Optical System Red Band Pass Filter BP635-iS7. Condition: New – Open box. Listed at 22.00 USD. Midwest Optical System Red Band Pass Filter BP635-iS7Useful Range : 615-645nmFWHM : 60nmTolerance : +/- 10nmPeak Transmission : ≥90%Surface Quality : 40/20Compatible LED : 617nm, 625nm, 630nm Tech Condition: This item is from our inventory and has never been used. If you have any questions, please contact us before bidding. Additional pictures and technical information can be supplied. Shipping and Handling A shipping calculator is provided at the bottom of the page, simply enter your zip code and it will calculate total cost. For International shipping, buyer must pay all import duties and taxes. All items will be shipped UPS if under 150 lbs. If alternative shipping is required, please contact us before purchasing. Items over 150 lbs will be shipped using our freight supplier. Please contact us for pricing. Discounts available for multiple items. We will professionally package and insure this product for safe delivery. Local pickup is encouraged and all shipping and handling fees will be waved. Please allow 1 to 2 business days for processing and shipment. Return Policy All items can be returned if notified within 30 days of receiving. Simply send item back and your money will be refunded.