Check the listing for details. Knight Model KG-275A Light Exposure Meter - Works!. Condition: Used. Listed at 14.99 USD. Welcome to Blue Moon Camera's Outlet Store! Up For Sale is a Knight Model KG-275A Light Exposure Meter - Works! Condition: Good: Meter responds to light, appears to be functioning normally, has not been calibrated or tested for accuracy. Sale includes lanyard and leather case. Sold as-is, we do not guarantee used light meters. Please See Photos. They are of the exact item(s) for sale. If you are looking for any other photography equipment check out our store or send us a message! SHIPPING We ship via USPS Ground Advantage, Priority Mail & Priority Mail Express. We do not ship internationally. About Blue Moon Camera's Outlet Store This is the home for all of our photographic equipment that does not meet our in-store quality standards. Did you know? Blue Moon Camera & Machine is located in Portland, Oregon. We have been serving the photography community worldwide since 2001. Thank you for your support!