Technical data sheet

ZWO IR Cut Filter ASI D21

The ZWO IR Cut Filter ASI D21 is an astronomical filter designed to improve contrast, manage bandwidth, or provide optical protection, depending on the type indicated in the title.

Bandwidth management

Designed to enhance the useful signal or protect the optical train depending on the type of filter.

  • Better contrast
  • Dedicated use
  • Useful accessory
  • More effective setup

Practical compatibility

Suitable for setups and accessories of the format indicated in the title.

  • Simple mounting
  • Good integration
  • Practicality
  • Targeted use

Applications

  • Astrophotography
  • Planetary
  • Deep-sky
  • Optical protection

Main technical specifications

Category Astronomical filters
Brand ZWO

Package contents

  • ZWO IR Cut Filter ASI D21
Free shipping
Take advantage of free shipping throughout Italy for orders over €199.99!

ZWO IR Cut Filter ASI D21

The ZWO IR Cut Filter ASI D21 is an astronomical filter designed to improve contrast, manage bandwidth, or provide optical protection, depending on the type indicated in the title.

Bandwidth management

Designed to enhance the useful signal or protect the optical train depending on the type of filter.

  • Better contrast
  • Dedicated use
  • Useful accessory
  • More effective setup

Practical compatibility

Suitable for setups and accessories of the format indicated in the title.

  • Simple mounting
  • Good integration
  • Practicality
  • Targeted use

Applications

  • Astrophotography
  • Planetary
  • Deep-sky
  • Optical protection

Main technical specifications

Category Astronomical filters
Brand ZWO

Package contents

  • ZWO IR Cut Filter ASI D21
Free shipping
Take advantage of free shipping throughout Italy for orders over €199.99!

51299

ZWO IR Cut Filter ASI D21

€19,00
€19,00
Tax included.
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ZWO IR Cut Filter ASI D21 The ZWO IR Cut Filter ASI D21 is an astronomical filter designed to improve contrast, manage...  Read more

ZWO IR Cut Filter ASI D21

The ZWO IR Cut Filter ASI D21 is an astronomical filter designed to improve contrast, manage bandwidth, or provide optical protection, depending on the type indicated in the title.

Bandwidth management

Designed to enhance the useful signal or protect the optical train depending on the type of filter.

  • Better contrast
  • Dedicated use
  • Useful accessory
  • More effective setup

Practical compatibility

Suitable for setups and accessories of the format indicated in the title.

  • Simple mounting
  • Good integration
  • Practicality
  • Targeted use

Applications

  • Astrophotography
  • Planetary
  • Deep-sky
  • Optical protection

Main technical specifications

Category Astronomical filters
Brand ZWO

Package contents

  • ZWO IR Cut Filter ASI D21
Free shipping
Take advantage of free shipping throughout Italy for orders over €199.99!
Free Shipping
Free shipping in Italy on orders over €199.99
24/48h delivery
If the product is available, it will be delivered within 24/48 hours.
Fast Deliveries
Fast Shipping with DHL or BRT
60-day return policy
From the date of purchase, you have 60 days to make a return.

Terms and conditions

You can return the product within 60 days of purchase. View the terms and conditions of sale.
Warranty up to 5 years
Discover how to get the 5-Year Warranty
Secure and certified payment methods

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