Focusing

ZWO EAF Bracket for C8-C9.25 Celestron Scopes (this part is defined as optional accessories for ZWO EAF) This bracket is designed to work with 8"...

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

The NEW ZWO EAF Hand Controller is the perfect way to control the EAF (Electronic Automatic Focuser). The smooth ergonomic design provides a comfor...

The ZWO EAF Temperature sensor can be connected to the ZWO EAF Motor Focus to enable an automatic compensation of the focus drift caused by changes...

ZWO EAF bracket for Takahashi Scope This bracket allows you to fit the ZWO EAF to the following Takahashi, SkyWatcher and Vixen Telescopes All har...

Skywatcher Dual Speed Crayford This excellent smooth dual speed replacement focuser (10:1 gear ratio) suits Sky-Watcher Newtonian (Dobsonian) tele...

When placed over the front of a telescope, handy Orion PinPoint Telescope Focusing Masks make it easy to achieve quick and precise focusing without...

When placed over the front of a telescope, handy Orion PinPoint Telescope Focusing Masks make it easy to achieve quick and precise focusing without...

When placed over the front of a telescope, handy Orion PinPoint Telescope Focusing Masks make it easy to achieve quick and precise focusing without...

When placed over the front of a telescope, handy Orion PinPoint Telescope Focusing Masks make it easy to achieve quick and precise focusing without...

When placed over the front of a telescope, handy Orion PinPoint Telescope Focusing Masks make it easy to achieve quick and precise focusing without...

Farpoint Bahtinov Mask RASA 8" designed for the Celestron 8 inch RASA telescope, is an ingenious way to easily focus a telescope. Pavel Bahtinov,...

The telescope side of the Pyxis LE is a simple two-inch "push-fit" barrel. The long barrel adapter, just short of 2-1/2 inches, is easily inserted ...

FocusLynx Control Hub Optec's FocusLynx Control Hub has years of field experience with multiple connection methods. Capable of operating two focu...

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...

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

The OPTEC DirectSync SW30 motor with built-in clutch mechanism and temperature sensor allows both manual and motorised control with a simple twist ...

The EFA PC Port Kit allows connecting the PWI Software to the PC port on the EFA Box. Each kit contains: a USB to Serial Converter an Ethernet to ...

The EFA (Electronic Focusing Accessory) control box can be mounted to the back plate of any PlaneWave telescope OTA (12.5 through 24 inches). The E...

The EFA kit automates focusing on the optional Hedrick Focuser, or IRF90 rotating focuser. Monitors temperature (primary-mirror and OTA back-plate...

Following the long tradition of the TCF-S Temperature Compensating Focuser, Optec's TCF-LSI features a robust 2-inch Crayford-style design for smoo...