熔融石英玻璃的成分是什麼 
熔融石英完全由無定形(非結晶)的高純度二氧化矽(SiO2)組成。相比之下，其他常見的玻璃(硼矽酸鹽玻璃、鈉鈣玻璃、派萊克斯玻璃等)是混合成分玻璃—除了二氧化矽外，還包括Na2O、CaO和B2O3等成分。

Changchun Yutai Optics Co., Ltd. will packing the goods with lenses' protective paper and then will packing them in very strong and safe box with

many protective foams to avoid damage when delivery.

For shipping, we normally used express,such as FedEx, DHL, UPS and so on.

Also have some cheap shipping method for very heavy goods, by train or by sea.

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. -performance optical components

include lens, mirrors, filters,’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:.

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.