Temporarily out of stock; will charge and ship when available.
This TeleVue 10 micron digital indicator kit lets you index exact focus positions with 1/1000” accuracy for CCD photography with 2.4” focuser TeleVue Imaging System refractors . . .
Temporarily out of stock; will charge and ship when available.
This performance of this 4” focuser Takahashi 5.1” ED triplet refractor is too good to let it be called simply an apochromatic scope. Only the term ortho-apochromatic is accurate enough to describe its optical excellence, both visually and for medium format and 35mm/large format CCD imaging . . .
Product is special order only; please call or e-mail for approximate delivery time. A 20% nonrefundable deposit is required when ordering.
This custom-machined base adapter for Feather Touch focusers has a curved underside that allows the focuser to be installed flush to the side of a Newtonian reflector’s curved optical tube . . .
Ships directly to you from the manufacturer; we will not charge your card until the item is ready to ship.
This JMI Event Horizon EV3C is a medium duty low profile 2” single-speed manual Crayford focuser for precise no-image-shift focusing with Schmidt-Cassegrain telescopes . . .
Temporarily out of stock; will charge and ship when available.
This Lunt 60mm dual etalon (double stacked) solar telescope with a Feather Touch focuser upgrade provides very high resolution Hydrogen-alpha images of explosive solar flares and prominences as well as sunspot and surface features in exquisite detail . . .
