The buyer has 7 days to retunr the item (the buyer pays shipping fees). The item will be refunded.
Other Optical Items Lightglass Optics also stocks other useful optical research related items. This is where to find these items.
Dosc.com: Government Purchasing For high criticality items (priority 5 and higher) and/or optical items not awarded under existing Indefinite Quantity contracts, the Armed Forces Medical Treatment Facility may.
Optaglio With the requirement of the highest level of document protection, banknotes, passports, visas and etc. It fulfils the highest requirements on the security optical items.