Current Price: $28.69
Buy It Now Price: $28.69
Bids: 0

1.25" 90 Degree Fully Coated Erecting Prism Astronomical Telescope 31.7mm

  • 90 Degree Metal Star Diagonal Mirror for any telescope with 1.25" connector (not suitable for Newtonians).
  • More comfortable viewing orientation as you observe from above. Filter thread for any 1.25" filter. Accepts standard 1.25" eyepieces.
  • Protective coated mirror for maximum brightness.
  • Fully metal barrel ensures a long life.
  • Designed for night time astronomy applications and daytime terrestrial use.

Gosky Superior Quality 90 Degree Star Diagonal Mirror

Specially designed for night time astronomy applications, as well as daytime terrestrial use.

Features: 1. 90-degree angle star diagonal keeps your knees clean. More comfortable viewing orientation as you observe from above.

2. Protective coated and full aperture diagonal mirror for maximum brightness.

3. Fully metal barrel for long time use.

4. Standard filter thread in the end of the barral for any 1.25" filter.

5. Accepts standard 1.25" eyepieces and other 1.25" accessories .

Package Include:
1X90 degree diagonal Mirror


  • We offer FREE shipping on all orders!
  • We ship within Three business days of payment, usually sooner.
  • We use a selection of shipping services such as UPS, FedEx, USPS etc.
  • We only ship to the lower 48 states, no APO/FPO addresses or PO Boxes allowed.
  • Local pickups and combined shipping options are not provided at this time.


  • You can return a product for up to 30 days from the date you purchased it.
  • Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt.


We accept payment by any of the following methods:
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Customer satisfaction is very important to us.
If you have any problem with your order, please contact us and we will do our best to make you satisfied.

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Filed under: Eyepieces & Accessories