Telescope Accessories
Being a machinist and amateur astronomer, it's only natural to have made many of my own telescope parts and accessories. So here's a few of them I decided to produce. We also make many oneoff custom parts.
All products are manufactured at our shop right here in the USA.
1 1/4 crayford Focuser

1 1/4" Crayford focuser on a custom Unitron refractor.
Preston Smith
http://cdn.shopify.com/s/files/1/0002/0644/files/Review1_Nov11.pdf?100503
Click above link to read review of the Skylight 15m which uses an OEM version of our 1 1/4" focuser

All 2" focusers now available with 2-speed
10-1 ratio !!!
2" Refractor Focuser

2" Crayford focuser for refractors 80mm and above. It has 4 1/2" of travel.
The drawtube has a brass compression ring and threads to eleminate light
reflections. Comes with rotatable adapter custom fitted to your scope.
All 6061 aluminum and stainless steel construction. Black anodized.
$149.95
Two Speed model $179.95
2" Standard Profile Crayford Focuser

Standard height focuser for Newtonians, Racked in height including baseplate
is 2 1/4", Focus travel is 2 1/2".Brass compression ring. Comes with custom machined baseplate to match your tube radius. Black anodized 6061 aluminum.
$149.95
Two Speed Model $179.95
2" Crayford Focuser for SCTs

This focuser provides fine sensitive focusing in addition to the coarser focusing
provided by the SCTs focus. It mounts to the rear cell using the 2'-24 thread
and is fully rotatable. Brass compression ring. The photo at the lower left shows it mounted to a C11. It's made of black anodized 6061 aluminum.
$129.95 Two speed Model $159.95
ELP(Extra Low Profile) Series

Use this plate to attach a camera or other accessory with a 1/4 thread to your
existing Telrad base. Made from black anodized 6061 aluminum.
NOTE:
Be sure your Telrad base is attached firmly with screws to your scope.
$29.95
4" Dovetail Adapter Bar

Use this bar to adapt small scope with 1/4 threads to Vixen style mount.
Made of black anodized 6061 aluminum.
$15.95
1 1/4 dia focus knob

1 1/4" diameter fluted focus knob. Use to upgrade existing focuser.
Made of 6061 aluminum. Please specify ID.
$29.95/pr
1 dia focus knob

1" diameter fluted focus knob. Use to upgrade existing focuser.
Made of 6061 aluminum. Please specify ID.
$19.95/pr
Heavy Duty dovetail bar

This heavy duty dovetail bar measures 11"lg by 4"wide at the top and is
1 1/4"thick. The hole center distance is 9 1/2". Comes with mt screws
and cone error adj screws. Fits Vixen style dovetail mounts. Made of
black anodized 6061 aluminum.
$69.95
Tube Rings
Octagon shaped tube rings for refractors. Milled from 6061 aluminum bar stock and
anodized black. Price per pair.
For tubes up to 2.5": $50.00
For tubes 2.5"-3.5": $65.00
For tubes 3.5"-5" : $85.00
For tubes 5" and above: inquire
Vixen style Dovetail Rails for above Rings
6" Dovetail Rail $12.50
9" Dovetail Rail $15.00
Losmandy "D" type Dovetail Plate
photo coming soon
Lens Cell for Surplus Shed 127mm Lenses
This collimatable lens cell is made to fit the popular Surplus shed 127mm refractor
lenses.
$135.00

Balancing Weight NEW!

Sliding weight to counter balance heavy eyepieces or cameras. Simply loosen thumbscrew
and slide weight to balance. Comes with 2 end brackets, Stainless steel rod, 1lb brass weight
and 4 mounting screws. We must know the diameter of your tube to make the end brackets.
$75.00