ZWO D25 AR protect window


D25 AR protect window
Free Shipping though China air mail!

SKU: ZWO-D25AR1 Category:

Product Description

AR clear window
It’s used for ASI174MM ASI174MC ASI174MM-COOL ASI174MC-COOL cameras to protect the sensor from dust and humidity.

Before first usage of this product read manuals and install correct drivers and software.


  • Fast Shipping(amount ≧ 299USD) for free
  • Fast Shipping(amount < 299USD) : $20.00
  • Free Shipping(amount < 299USD) (Air Mail, 3-4 weeks) (Free)


  1. Fast Shipping: we will choose DHL, UPS, TNT, EMS etc to deliver it. Usually you will get your package in one week. We provide free fast shipping for order ≧ $299 or charge extra $20 for order < $299.
  2. Free Shipping: we will ship via DGM or China Post Registered Air Mail. It usually costs 2-3 weeks to reach US or Europe and costs 3-4 weeks to reach far places.
  3. Customers from Brazil and Chile should leave a message to provide your CPF or CNPJ as your custom needs it.
  4. Customers from Russia need to provide the name of your company.

Tracking site:


China air mail:


  • The price list on our website is USD without tax.
  • Please note that buyers areliable to pay tax involved, such as Import tax, VAT , customs handling fee, etc. The additional fees may be collected at time of delivery by courier.
  • For best local service we advise customers buy our cameras form local dealers.

Warranty and Return Policy

  • We provide 2-year warranty for our products, we will offer the repair service for free or replace for free if the camera doesn’t work within warranty period. After the warranty period, we will continue to provide repair support and service on a charged basis.
  • This warranty does not apply to damage that occurred as a result of abuse or misuse, or caused by a fall or any other transportation failures after purchase.
  • Customer must pay for shipping when shipping the camera back for repair or replacement
  • If you get a faulty camera, please contact us as soon as possible though email: Please describe the problem in detail and we will do our best to help you solve the problem. Most instances perceived problems are simply bad driver install or software configuration.
  • For customers who bought the camera from our dealer, dealer is responsible for the customer service for you.

Do you have uestion, answer or comment? Post here!

  1. :

    Is there any manual how to change the window of the ASI174 ?

    The diameter of this filter (and the corresponding IR-cut-filter) ist 25mm ?

    • Sam Wen


      you are correct, you just need to unscrew the 2 screws

  2. :

    The protective lens of ASI 1600 MM – COOL has been damaged. Although it is an initial version of ASI 1600 MM – COOL, can it be exchanged with this?

  3. :

    What is glass type of this window?

    • Sam Wen


      B270 from schott

  4. :

    Is this suitable for the ASI 178?

Add new

Recommended Accessories