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Fits: Celestron 11” (28 cm) f/10 SCT versions (metal or carbon fiber tube) with metric thread factory collimation screws and "Trifid" rotary cover Fastar secondary housing. Factory collimation screws are black Phillips. These knobs will fit the C11 with EdgeHD optics. They will also fit the C11 with Starizona Hyperstar if the collimation screws have metric threads.

Fits: Celestron 11” (28 cm) f/10 SCT versions (metal or carbon fiber tube) with flat secondary housing and standard collimation screw threads (not for CPC 1100 or EdgeHD)

Fits: Celestron 11” (28 cm) f/10 SCT versions (metal or carbon fiber tube) with standard thread factory collimation screws and "Trifid" rotary cover Fastar secondary housing. Factory collimation screws are silver Phillips. These knobs will also fit the C11 with Starizona Hyperstar if the collimation screws have standard threads.

The G30 Focus Beam LED flashlight has an impressive light output of 121 lumens. Coast's Pure Beam Focusing Optic System with Twist Focus provides superior beam consistency from spot to flood, with no dark rings typically associated with focusing flashlights. A lightweight aluminum casing offers great durability and will hold up to heavy daily use.

This handy adaptor bolts directly onto the Skywatcher AZ3 mounts and provides a 1/4" bolt with balance adjustment for mounting any accessories such as clamps or binocular adaptors using a 1/4" attachment.

Replacement 12v battery pack with pouch for most Celestron 12v telescopes.

This filter adapter attaches to the surface of the lens protection glass via magnets. It has two 1.25-inch (28.5mm) filter threads.

High quality Lumicon 1.25" eyepiece holder.
Female T2 threads to female 1.25" nosepiece. Brass locking screws gives it a classic look.

This handy kit comes with 2 greases for your equatorial mount. The first is simply for the internal gears to keep them lubricated for optimum performance.

By using this handy adaptor, you can change the threads on the back of the Skywatcher flip mirror system to a 1.25" nosepiece so you can use 1.25" cameras and accessories.

Pair of Pegasus Astro black mounting brackets to suit the Powerbox Advance. Allows you to mount the unit on a variety of bars and mounts.

Top Aluminium Plate for Pocket Powerbox Advance allows the mounting of additional equipment (E.g A small factor PC such as Intel NUC )

The oldest hot air balloon festival is the Vredefeesten in the Belgian city of Sint-Niklaas. It has been held since 1948 on the first weekend of September. Today, there are over one hundred such festivals all over the world.

Replacement brace for the EQ2 aluminium tripod. Genuine Skywatcher part for easy repairs and maintenance.

The HX4 LED C.O.B. Cliplight is the ideal dual color everyday carry light. By combining red and white LEDs, the HX4 LED Cliplight is great when you need bright illumination or need to use it in situations where you need to preserve your night vision.