Focusing

Easy to install (can be directly swapped on most telescopes with 86mm diameter tube). Eg: Orion Shorttube 80 and many others. 10:1 reduction gives ...

Easy to install (can be directly swapped on most telescopes with 96mm diameter tube). Eg: Skywatcher ED80/ED100 and others. 10:1 reduction gives ul...

Bintel Crayford 10:1 303mm Improve the focus on most Newtonian telescopes. Easy to install (can be directly swapped on most Bintel/Guan Sheng and L...

Bintel Crayford Focuser SCT screws on to the back of popular SCT telescopes to provide ultra-fine focus adjustments minus the image shift inherent ...

Easy to install (can be directly swapped on most telescopes with 112mm diameter tube such as many Chinese 6" semi-achromatic refractors). 10:1 redu...

The hand unit has two switch-adjustable slow speeds which normally ramp up to a fast speed after two seconds. Placing the slow-speed switch between...

Optec Gemini Focuser Rotator Temperature Compensation: Like all Optec focuser products, Gemini includes a remote temperature probe for automatic te...

Tele Vue Tunable Top (2 inch with 1.25 inch adapter) Optimizing Coma Correction by using the Tele Vue Tunable Top for Paracorr As you've read, all...

Tele Vue Focusmate Driver 10:1 This adjustable-speed, electric motor-drive installs easily onto the Focusmate unit, and offers a unique quick disco...

This BINTEL focuser is a great upgrade for your SCT (Schmidt Cassegrain Telescope) for both photographic and visual use. It will give you smoother ...

Farpoint Bahtinov Mask 3.5-6.5 inch is an ingenious new way to easily focus a telescope. Pavel Bahtinov, a Russian amateur telescope maker and astr...

Farpoint Bahtinov Focus Mask is an ingenious new way to easily focus a telescope. Pavel Bahtinov, a Russian amateur telescope maker and astronomer,...

Farpoint Bahtinov Focus Mask - 6.5 Inch to 9.5 Inch OTAs Farpoint Bahtinov Focus Mask - 6.5 Inch to 9.5 Inch OTAs is an ingenious new way to easily...

Farpoint Focus Mask C9.25 (Fastar) fits Fastar/Hyperstar READY C9.25 SCT's. It does NOT fit with the Hyperstar or Fastar camera installed. But if y...

Farpoint Bahtinov Mask Celestron 8 inch Classic is an ingenious new way to easily focus a telescope. Pavel Bahtinov, a Russian amateur telescope ma...

Farpoint Bahtinov Focus Mask - Celestron 6" SCT is an ingenious new way to easily focus a telescope. Pavel Bahtinov, a Russian amateur telescope ma...

Farpoint Focus Mask C11(Fastar) fits Fastar/Hyperstar READY C911 SCT's. It does NOT fit with the Hyperstar or Fastar camera installed. But if you l...

Farpoint Bahtinov Focus Mask Meade 8 Inch SCT is an ingenious new way to easily focus a telescope. Pavel Bahtinov, a Russian amateur telescope mak...

Farpoint Bahtinov Mask C8 Fastar designed for the Celestron 8 inch Fastar compatible telescope, is an ingenious new way to easily focus a telescop...

Farpoint Bahtinov Mask RASA 11" designed for the Celestron 11 inch RASA telescope, is an ingenious new way to easily focus a telescope. Pavel Bah...

Farpoint Bahtinov Mask C14 (Fastar) is designed to fit Celestron 14 SCT that is (Hyperstar/Fastar) READY. It does NOT fit with the Hyperstar or ...

Farpoint Bahtinov Focus Mask Meade 12 Inch SCT is an ingenious new way to easily focus a telescope. Pavel Bahtinov, a Russian amateur telescope ma...

Farpoint 52mm Camera Filter Bahtinov Mask Farpoint 52mm Camera Filter Bahtinov Mask is an ingenious new way to easily focus your DSLR camera, webca...

Farpoint 77mm Camera Filter Bahtinov Focus Mask Farpoint 77mm Camera Filter Bahtinov Focus Mask is an ingenious new way to easily focus your DSLR c...