Ships very quickly, for free, from central USA! BRAND NEW in sealed package. The photo is not necessarily the exact filter you will receive (for instance this filter DOES NOT have an aluminum bezel - it is plain). Your filter will be of the exact wavelength stated. Excellent data is available on the Semrock site which is noted below. Size is 25mm diameter and 1.1 mm total thickness. Current price on this filter at Semrock is $505, not including shipping. Mfg site (add www) .semrock.com/FilterDetails.aspx?id=FF505-SDi01-25x36 Check out our other listings for a large variety of optical filters! Buy with confidence! - Check out our great feedback and many years of ebay use.Thanks for looking!*We ship items quickly after an auction ends - please allow sufficient shipping time. * Contact us with any questions about the item via email before the auction closes. International Buyers: Shipping costs are substantial. NOTE: We have made an estimate as to the minimum cost to ship outside the US, but the actual cost to your location may be higher (especially places like Australia, Russia, Indonesia and China). As always, any import duties or taxes your home country chooses to impose are your responsibility. Returns accepted only if our description was incorrect or the item does not function. We are not an expert in YOUR application - you are! Ask questions first. See policy...