Astrozap Focusing Screen For 5 1/2"-8 1/2" (139mm-216mm) Telescopes
This Astrozap Focusing Screen is a lightweight aluminum focusing screen with adjustable grommets. Fits telescopes with outside diameters of 5-1/2"-8-1/2" (139mm-216mm). The thin design allows for optimal performance. Precision grid allows for perfect focus every time. Easy and quick to attach to your telescope.
Manufacturer Product Number: 502
- Additional Information
SKU AZ-502 Manufacturer Astrozap Focuser or Mask Size 4" - 8" Mask Warranty 1 Year Warranty
- Included Items
- Astrozap Focusing Screen For 5 1/2"-8 1/2" 139mm-216mm
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