Astrozap Focusing Screen For 2 1/2 - 5 1/2" (63mm-139mm) Telescopes
This Astrozap Focusing Screen is a lightweight aluminum focusing screen with adjustable grommets. Fits telescopes with outside diameters of 2-1/2"-5-1/2" (63mm-139mm). The thin design allows for optimal performance. The precision grid allows for perfect focus, every time. Easily fitted to the front of your telescope.
Manufacturer Product Number: 501
- Additional Information
SKU AZ-501 Manufacturer Astrozap Focuser or Mask Size 0" - 3" Mask Warranty 1 Year Warranty
- Included Items
- Astrozap Focusing Screen For 2 1/2 - 5 1/2" (63mm-139mm) Telescopes
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