4.5" 114mm f/8 F=900mm Long Tube Telescope Spherical Primary Mirror & Secondary For Sale
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4.5" 114mm f/8 F=900mm Long Tube Telescope Spherical Primary Mirror & Secondary:
114mm 4.5" Long Tube Spherical Mirror & 1" Secondary
NOTE: Spherical mirrors can be pulled into a parabolic curve by a method known asflexing. The result is often better than a polished parabolic mirror if done properly as parabolic mirror generally have a rough surface and spherical mirrors generally have a smooth surface.
Need a replacement mirror or building your own telescope? This is what you get:
4.5" f/8 spherical mirror, focal length = 900mm, coated and ready to mount (holder is not included).1 " minor axis secondary flat, also coated - spider is not included.
This is a perfect replacement mirror - we bought these directly from our supplier and are passing the savings onto our customers - this is a great price! Also great for experimenters - make your own telescope!
Please contact us thru if you have any questions or need more info on this mirror kit.
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