Precision astronomical telescopes and mountings
| Optional Accessories for Newtonians | |
|---|---|
| Tube mounting rings for 8" PI200 (10" diam. tube) | $169 |
| Tube mounting rings for 10" PI250 (12" diam. tube) | $215 |
| Tube mounting rings for 12.5" PI320 (15" diam. tube) | $309 |
| Tube mounting rings for 16" PI400 (19" diam. tube, heavy duty) | $329 |
| Aluminum bridging plate (spans top flats of rings) all models. | $70 |
| Aluminum base plate (spans bottom flats of rings) all models. | $150 |
| 11 X 80 finder with custom machined bracket | $395 |
| Electric focuser w/hand controller | add $175 |
| Enhanced Aluminum Coatings for Newtonian Optics | |
|---|---|
| (Aluminum with a film of multi-layer dielectrics - 96% reflectivity) | |
| For 8" model PI200 | add $100 |
| For 10" model PI250 | add $120 |
| For 12.5" model PI320 | add $170 |
| For 16" model PI400 | add $280 |
| Custom Focal Lengths | |
|---|---|
| We can manufacture your Newtonian or Cassegrain telescope with a longer or shorter focal length to specifically suite your exact requirements at a slight additional cost. Please inquire. |
All optical components are guaranteed to deliver diffraction limited performance as specified in our catalog. In the highly unlikely event that you feel the optics are not performing as specified, return them to us and we will correct the problem at no charge.
Complete telescopes, tube assemblies, and equatorial mounts require 50% down. Balances are due upon completion. A notice will be sent when item is ready to ship. Payment may be made by PayPal, personal check, bank check, money order, or VISA or Master Card. International orders must be paid in U. S. funds drawn on a U.S. bank or by international money order, or via PayPal.
Aluminum tubing, rotating rings, standard rings are shipped via United Parcel Service. Equatorial mounts ship via UPS - Supply Chain Solutions. Small international orders ship via U.S. Postal Service air parcel post. Large international orders normally ship UPS - Supply Chain Solutions unless other arrangements are requested by the customer.
We reserve the right to modify our mechanical and optical components at any time in the interest of continuing to offer the highest quality product possible.