Product Name: Optical Bk7 K9 Equilateral Fingerprint Dispersing Prism Model NO.: JY-P09 Customized: Customized Application: Scientific Research Material: Glass Shape: Dispersingl Prism Usage: Beam Dispersion, Beam Split Type: Equilateral Prism Surface Quality: 20-10 Surface Flatness: Lambda/10@632.8nm Dimension Tolerance: +0.0/-05% Trademark: JY or OEM Transport Package: Carton/Blister Box/Customized Specification: 2-99mm Origin: Cn HS Code: 9001909090 Product Description As an ISO registered company ,JiuyiOptics has consistently focused on improving the level of design and manufacturer onlens, windows, prisms, mirrors, optical filters, beamsplittersand ,coatings, especially for spherical lens. Of course, the OEM business is accepted.Dispersing PrismsMaterialOptical GlassSurface Flatnessλ/4@632.8nmSurface Quality40-20Deviation≤30 arc sec.Dimension Tolerance+0.0/-0.05mmClear Aperture>90% of central circular dimensionChamferProtectiveCoatingAs per customer's requestOur companyOur workshop:Inspection facilities:Coating machines:Our certificates:Logistics:FAQ:Question: Is it possible to provide customized lenses?Yes, it is. Just please send us the drawings or detailed requirements for evaluation.Question: Do you offer some samples for free?Yes, we do if we have stock.Question: What is your delivery time?2-3 weeks for standard order.Question:What is the terms of payment?T/T is advised, and Net 15 days is accepted for stable orders.Question:How do you dispatch the parcels?UPS, TNT, Fedex, and EMS are the transport companies what we have been cooperating for many years, or please provide customer's appointed forwarder.Contact UsZach