🔥ZWO Black Friday Sale | Nov 10–30. Shop Now →
New Arrival: Seestar S30 Plus — Your Universe Starts Here. Shop Now →
Skip to content

ZWO ASTRO USA

  • Black Friday Sale🔥
    • All Products
    • 🔥New Arrival
      • DSO Cooled Cameras
      • Planetary Cameras
      • Guide Cameras
      • Smart Cameras
    • Mounts
    • ASIAIR
    • Seestar Smart Telescopes
    • Telescopes
      • Electronic Focuser
      • Adapters
      • Cables
      • Others
    • Filters & Filter Wheels
  • ZWO Forum
  • Software
    • AstroImg
    • Astro Bio's
    • Product Information
    • Buying Guides
    • User Stories
    • Company News
    • Product Support
    • Contact Us
    • Track Your Order
    • Shipping & Delivery
    • Warranty & Return
    • Guides & Manuals
    • Usage Tutorials
    • Compare Cameras
    • Product FAQs
    • Our Company
    • Dealer Locator

ZWO ASTRO USA

0
Search
Cart
Your cart is currently empty.
Subtotal
Go to cart
  • Black Friday Sale🔥
  • Products
  • All Products
  • 🔥New Arrival
  • Cameras
  • DSO Cooled Cameras
  • Planetary Cameras
  • Guide Cameras
  • Smart Cameras
  • Mounts
  • ASIAIR
  • Seestar Smart Telescopes
  • Telescopes
  • Accessories
  • Electronic Focuser
  • Adapters
  • Cables
  • Others
  • Filters & Filter Wheels
  • ZWO Forum
  • Software
  • Explore
  • AstroImg
  • Astro Bio's
  • Product Information
  • Buying Guides
  • User Stories
  • Company News
  • Support
  • Product Support
  • Contact Us
  • Track Your Order
  • Shipping & Delivery
  • Warranty & Return
  • Guides & Manuals
  • Usage Tutorials
  • Compare Cameras
  • Product FAQs
  • About Us
  • Our Company
  • Dealer Locator
  • Black Friday Sale🔥
  • Products
    • All Products
    • 🔥New Arrival
    • Cameras
      • DSO Cooled Cameras
      • Planetary Cameras
      • Guide Cameras
      • Smart Cameras
    • Mounts
    • ASIAIR
    • Seestar Smart Telescopes
    • Telescopes
    • Accessories
      • Electronic Focuser
      • Adapters
      • Cables
      • Others
    • Filters & Filter Wheels
  • ZWO Forum
  • Software
  • Explore
    • AstroImg
    • Astro Bio's
    • Product Information
    • Buying Guides
    • User Stories
    • Company News
  • Support
    • Product Support
    • Contact Us
    • Track Your Order
    • Shipping & Delivery
    • Warranty & Return
    • Guides & Manuals
    • Usage Tutorials
    • Compare Cameras
    • Product FAQs
  • About Us
    • Our Company
    • Dealer Locator
  • Search
  • Register / Login
  1. Home
  2. Protective Window
Protective Window
Protective Window
Protective Window
Protective Window
Protective Window
Protective Window
Protective Window
Protective Window
Protective Window
Protective Window
Protective Window
Protective Window
Protective Window
Protective Window

Your payment details will be processed securely. Payments can be made via PayPal or credit cards.

Free shipping on all orders over USD 199. All orders are shipped via UPS to ensure reliable and secure delivery.

The site is secured with encryption. Our top priority is your security, and we ensure that none of your personal information will be shared.

Protective Window

$17.00 USD Regular price $19.00 USD
Unit price
USD/per 

ZWO Stellar Black Friday Begins Here.

Quantity selected exceeds current stock
 
 

Adding product to your cart

Overview
Features
Specs&Guides
Review

UV IR-CUT Protective Window

How to Replace the Camera Protective Window

ZWO UV IR-CUT Protective Window product overview
ZWO UV IR-CUT Protective Window detail view

D21 UV IR-CUT protect window

Technical Parameter

Diameter: 21mm

Type: UV IR-cut window

Thickness: 1.1mm

Flatness: 1/4 λ

Match Model

ASI120MC-S, ASI178MC.

D25 UV IR-CUT protect window

Technical Parameter

Diameter: 25mm

Type: UV IR-cut window

Thickness: 1.1mm

Flatness: 1/4 λ

Match Model

It is used for ASI174MM, ASI174MC, ASI174MM-COOL, ASI174MC-COOL to protect the sensor from dust and humidity.

D60 UV IR-CUT protect window

Technical Parameter

Diameter: 60mm

Type: UV IR-cut window

Thickness: 2mm

Flatness: 1/4 λ

Match Model

It is used for ASI6200MC Pro, ASI2400MC Pro, ASI2600MC Pro/Duo to protect the sensor from dust and humidity.

AR Protective Window

ZWO AR Protective Window product overview
ZWO AR Protective Window detail view

D21 AR protect window

Technical Parameter

Diameter: 21mm

Type: AR window

Thickness: 1.1mm

Flatness: 1/4 λ

Protect the sensor from dust and humidity.

Match Model

ASI120 series, ASI178 series, ASI290 series, ASI224MC series, ASI385 series, ASI185MC series, ASI220 series, ASI462 series, ASI662 series, ASI678 series, ASI664 series, ASI715 series.

D25 AR protect window

Technical Parameter

Diameter: 25mm

Type: AR window

Thickness: 1.1mm

Flatness: 1/4 λ

Match Model

ASI174 series.

Protect the sensor from dust and humidity.

D32 AR protect window

Technical Parameter

Diameter: 32mm

Type: AR window

Thickness: 2mm

Flatness: 1/4 λ

Match Model

ASI1600 series, ASI294 series, ASI183 series, ASI990 series, ASI991 series, ASI585 series(Air not included), ASI533 series, ASI294 series.

D60 AR protect window

Technical Parameter

Diameter: 60mm

Type: AR window

Thickness: 2mm

Flatness: 1/4 λ

Match Model

ASI071 MC Pro, ASI6200MM Pro, ASI2600MM Pro/Duo.

Your payment details will be processed securely. Payments can be made via PayPal or credit cards.

Free shipping on all orders over USD 199. All orders are shipped via UPS to ensure reliable and secure delivery.

The site is secured with encryption. Our top priority is your security, and we ensure that none of your personal information will be shared.

Protective Window
Protective Window
Protective Window
Protective Window
Protective Window
Protective Window
Protective Window
Protective Window

Protective Window

$17.00 USD $19.00 USD

Recommended

You might want to take a closer look.

Subscribe Now

Don't miss out! Get the latest news and exclusive deals from us!

Products

  • Seestar
  • Mounts
  • ASIAIR
  • Cameras
  • Telescopes
  • Accessories

Purchase Guide

  • Seestar Store
  • Dealer Purchase Channels
  • Shipping & Delivery
  • Warranty & Return
  • Privacy Policy
  • Terms of Service

Get In Touch

  • Official Service
  • Contact Support
  • Dealer Application
  • Marketing Collaboration
  • ZWO User Forum

Social Media

  • Facebook
  • Youtube
  • X
  • Instagram

Payment Icons

Copyright © 2026, ZWO ASTRO USA.

Availability

Double click on a word to see the definition.