Celestron EclipSMART Solar Filter for Select Celestron 70mm Refractor Telescopes # 94221

Our Price: $20.95
Free shipping for this item in the US Click here for more info

Contiguous US Customers:
All items we sell ship for free within the Contiguous US. Shipping will be via the cheapest shipping method which will vary depending on the items in your order. During checkout, you may also be shown other optional faster shipping choices.

US Customers in Hawaii and Alaska:
Free shipping applies to almost all products. A few large telescopes and mounts are excluded from this free shipping offer. For these items, please contact us to obtain a shipping quote before you check out using the online shopping cart.

International Customers:
Free shipping does not apply to international orders. During check-out, you will be presented with several shipping choices and costs. However, the export of some items may be restricted outside the US due to size or manufacturer restrictions.

In Stock (4 Available)
Ships by Next Business Day
Our Product ID: OFIL-CE-94221
Manufacturer SKU: 94221
Item Can Ship: To US / Canada Only
Celestron EclipSMART Solar Filter for Select Celestron 70mm Refractor Telescopes # 94221

More Views

Quick Overview

  • Instantly transform your normal Celestron Powerseeker 70AZ or 70EQ telescope into a white-light solar telescope.
  • ISO Certified - proprietary Solar Safe material allows you to safely view the Sun at any time.
  • Designed from the telescope’s lens cap for a snug, safe fit via 3 safety screws.  Safety cap protects outer surface of filter when not in use.

Product Details

Important Note: Please read the description below carefully BEFORE ordering to make sure that this item is compatible with your telescope. For safety reasons, we cannot accept returns on this item once the product box has been opened.

Enhance your viewing experience with Celestron's EclipSmart Solar Filter for the PowerSeeker 70 AZ & EQ telescopes. With three Nylon safety screws to adhere the device to your telescope, you can be assured that the solar filter will not fall off and will provide Solar Safe, ISO compliant viewing.


EclipSmart solar products feature Solar Safe filter technology providing the ultimate protection from harmful solar radiation, including both IR and UV light, and filters 99.999% of intense visible light.  Celestron Solar Safe filter technology is GUARANTEED SAFE for direct solar observation and has been independently tested by SAI Global Assurance Services.   

Solar Safe products conform to and meet the transmission requirements of ISO 12312-2, Filters for Direct Observation of the Sun, EN 1836:2005 + A1:2007 (E) for an E15 Filter for the Direct Observation of the Sun and, AS/NZS 1338.1:2012, Filters for Eye Protectors.


  • Telescope Compatibility: Celestron PowerSeeker 70 AZ and EQ models
  • Filter cell diameter (external): 105.1 mm
  • Filter cell diameter (internal): 100.6 mm
  • Filter thickness: 22.9 mm
  • Filter clear aperture: 42.0 mm
  • Weight of filter: 1 ounce
  • Filter material: Celestron proprietary Mylar filter
  • Nylon safety screws: Three

Useful Resources