Оптовая продажа BK7 квадратная прозрачная кварцевая


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Цена:2,50 $ - 3,98 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-17-2025 2.83 $* 2.46 $*
Aug-17-2025 2.51 $* 2.47 $*
Jul-17-2025 2.10 $* 2.51 $*
Jun-17-2025 2.71 $* 2.59 $*
May-17-2025 2.97 $* 2.62 $*
Apr-17-2025 2.64 $* 2.46 $*
Mar-17-2025 2.34 $* 2.10 $*
Feb-17-2025 2.15 $* 2.35 $*
Jan-17-2025 2.83 $* 2.18 $*

Характеристики



Product Specification




Material
BK7 or upon request
Dimension Tolerance
+0/-0.1mm
Thickness Tolerance
±0.1mm
Surface Accuracy
<λ/10@632.8nm per 25mm range
Surface Quality
60/40 Scratch and dig
Clear Aperture
˃ 90%
Coating
 Dielectric HR coating/metal coating on one side, Ravg˃99%
Damage Threshold
 ˃ 5J/cm2, 20ns, 20Hz, @1064nm
Or according to customer requirements
Polishing
Reverse fine grinding or inspection polishing


Details Images








Prism Processing




Packing & Delivery




Inner packing-------Plastic protective cases for prism.
Outer packing------Cartons, plastic with Crash-resistant foam.




Company Profile






Certificate




ISO9001, ISO14001, ISO45001 certificates to ensure the occupational health of employees, product quality and working environment.


Exhibition




Team


Frequently Asked Questions
How much does shipping cost?
Shipping cost is dependent on the weight, the destination, and the value of the items that you purchase. We use 14"x10"x17" and 17.7"x8.6"x19.6" cartons within a soft package for our shipments. This minimizes cost, while making sure your items are not damaged in transit. The prices increase for faster shipment via UPS, Fedex, or DHL.If you prefer to use your own shipping account, please contact us.

How fast will my products arrive?
If the items are in stock, you can expect to receive a tracking number within 5-7 business days. The shipment time is dependent upon your selected shipping method.

If the items are out of stock, when will you get more inventory?
We try to restock all out-of-stock items within 1-2 weeks. For volume orders, lead-time ranges from 4-6 weeks to 14-18 weeks depending on quantity and component-level inventory.


What is the transaction process?
We use the Alibaba credit insurance to make an order, the proforma invoice to list the product part number, unit price, payment method, shipping method, and total cost. 30% deposit, 70% balance payment before shipping.





Данные ресурс не является интернет-магазином, а лишь содержит ссылки на международную торговую площадку Alibaba.com