Big Dlc Coating Germanium (Ge) Windows for Defence Instrument

Product Description

Germanium windows used as transparent barriers for sending and receiving light between two phases under varying conditions in temperature, pressure, chemical composition, cleanliness, and phase.
Germanium transmits in the IR range, from 1.8µm to 23µm,at which Germanium offers higher internal transmittance. Moreover, IR transmitting materials are generally much more expensive than their visible light counterparts so it is very important to select the right material for each specific application.
Non-coated and AR coated products are available.

Standard Specifications:
Optical Material: Diameter Tolerance: Thickness Tolerance: Clear Aperture: Parallelism: Surface Quality: Wavefront Distortion: Bevel: Coating:	Optical Grade Germanium +0.0, -0.1mm ± 0.2mm >90% <3 are minutes see the able see the table <0.25mm X 45° available upon request

It is also available to supply the coating wavelength curve, such as AR coating,BBR coating,filter coating and so on.
Changchun Yutai Optics Co.,Ltd. is a manufacturer with ISO9001 certification. We are specialized in high-performance optical components
include lens, mirrors, filters, windows and prisms which are specified by customers. Yutai's items are widely used in imaging, defense, medical,
laser and industry market. As a fast-growing supplier in Optics, Yutai Optics has quickly established itself as a leader in optical components with advanced technology and quality control ability as Yutai aims to provide professional service and good quality items to meet customers' request.
Yutai already established long-term relation with many powerful companies all over the world.
Q: What are your main products? A: Optical lens,mirrors,windows,filters,prisms Q: How long is your delivery time? A: In general delivery time is about one month for custom produced optics.except stock ones or some special optics. Q: Do you provide samples ? is it free or extra ? A: We can provide free samples if we have stock optics as your request,while custom produced samples are not free. Q:What is your MOQ ? MOQ is 10pcs for most of the optics, while MOQ could be only one piece if you need a element in big dimention. Q: What is your terms of payment ? T/T,L/C,VISA,Paypal,Alipay or Negotiation.

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