William Optics Ultra-Cat 108 WIFD Apo f/4.8

The William Optics UltraCat 108 is a cutting-edge 108mm apochromatic refractor designed for astrophotographers who demand top-tier performance.

Featuring a 5-element advanced Petzval optical design and a fast f/4.8 focal ratio, it delivers breathtaking edge-to-edge clarity and vivid detail, making it perfect for capturing expansive celestial views. Its robust build, exceptional optics, and innovative features redefine the standard for astrophotography.

The Petzval optical design includes two Super ED glass lenses, one ED glass lens, and lanthanum lenses with advanced fully multi-coated coatings. Together, they deliver sharp, vibrant images with true-to-life colours and significantly reduced chromatic aberration.

เมาท์ตามดาว Sky-Watcher Wave 100i Strainwave Mount

• Wave 100i GoTo strainwave head
• Works seamlessly with ASI Air (USB-B cable included)
• EQ and AZ modes
• Weighs 9.5 pounds (4.3kg)
• 22-pound (10kg) payload capacity without optional counterweight
• 33-pound (15kg) payload capacity with optional counterweight
• Dual D/V hybrid saddles
• Included secondary saddle
• Latitude range from 0° to 90°
• Red LED for latitude scale and bubble level
• Wi-Fi and Bluetooth
• RA power off braking function
• RA and DEC home position functions
• Requires 12V 2A power (not included)
• Optional tripod, pier extension, and counterweight kit not included
• Optical Tube not included 

Sky-Watcher Star Adventurer to Wave Carbon Fiber Tripod Adapter/ Pier Extension

This adapter allows you to mount your Sky-Watcher Star Adventurer to your Wave Carbon Fiber Tripod. Doubling a a pier extension, this adapter increases clearance for your imaging rig!

Sky-Watcher Wave Pier Extension for EQ6 tripod for Wave 100i and 150i Mount Heads

Allows the WAVE-100i and WAVE-150i Mount Heads to fit to the EQ6 2" Stainless Steel Tripod.

ขาตั้ง Sky-Watcher steel tripod (ขอบดำ) ใช้ได้กับ Wave 100i, 150i, NEQ6, EQ6, EQ6-R, AZ-EQ6 mounts

• 2-inch rolled steel tripod legs
• EQ6 style heavy duty tripod 
• Designed for Sky-Watcher Wave mounts and Wave Pier Extensions
• Matching black trim
• Also compatible with NEQ6, EQ6, EQ6-R, and AZ-EQ6 mounts
• Requires the Wave Pier Extension Adapter to mate the Wave mount to the tripod
• Pictured optical tube, Wave mount head, tripod extension tube not included

ขาตั้ง Sky-Watcher Wave Carbon Fibre Tripod สำหรับ Wave-100i AND Wave-150i mounts

• Compatible with Sky-Watcher Wave-100i & Wave-150i mount heads and Pier Extension tube 
• When used with Pier Extension tube, the Sky-Watcher Star Adventurer 2i, Star Adventurer GTi, AZ-GTi, and AZ-GTiX are also compatible
• High-strength carbon fiber tripod for Wave mounts 
• 29-inch (747mm) maximum extended length 
• 19.7-inch (500mm) minimum retracted length 
• 44-pound (20kg) payload 
• Weighs 5.3 pounds (2.4kg)
• Pictured optical tube, pier extension, and Wave mount head not included

Sky-Watcher L-shaped bracket dovetail

The Sky-Watcher L-Bracket dovetail is a useful accessory for mounting telescopes, spotting scopes and binoculars to mounts such as the Vixen Mini Porta and Porta II, Sky-Watcher AZ-4, Supatrak and AZ Synscan Goto and Celestron SLT and SE series mounts.

Capable of securely mounting up to a 100mm aperture (4 inch) telescope or 80mm (3.2 inch) binoculars.

Sky-Watcher Dovetail Mounting Plate, Medium 21cm

Compatible with most Sky-Watcher mounts and drilled to accept Sky-Watcher tube rings.

Also suitable for Celestron, Vixen, Orion and other mounts with Vixen-type saddles. 

Sky-Watcher Cheshire Collimating Eyepiece 1.25"

Cheshire collimating eyepiece for accurate alignment of any Newtonian reflector telescope mirrors, ideal for ensuring the best optical alignment. Accurate collimation is essential for ensuring the best performance from reflector telescopes, this quality easy to use Cheshire eyepiece is the recommended way to achieve this. This collimation aid is also useful for aligning refractor optics very accurately.

Precision machined from aluminium with fine crosshairs and a clear bright mirror at 45 degrees with sighting hole

สาย Sky-Watcher slow motion control cable sets สำหรับ EQ3 EQ3-2 mount

Intended primarily for Sky-Watcher EQ3 and EQ3-2 and Celestron equivalents but will fit other similar mounts. Also known as 'Slo-Mo' cables, they assist the manual centring and smooth tracking of targets.

This pair of flexible slow-motions lets you comfortably move the two axes of your mount. It makes tracking an astronomical object in the right ascension axis enormously easier due to the shaft's flexibility and its large control knob.

Supplied as a pair. 

กล้องดูดาว Sky-Watcher Skyliner 10" FlexTube 250P Collapsible Dobsonian Telescope

• Large 250mm aperture delivers stunning viewing experience
• Innovative collapsible design that retains collimation
• 1235x more light-gathering power than the human eye
• Patented tension control handle allows for precise slewing and maximum stability
• Parabolic primary mirror with Radiant™ Aluminum Quartz (RAQ™) coating for 94% light reflectivity
• Heavy-duty rocker box with Teflon™ bearings provide a stable base with smooth motion
• 2-inch Crayford-style focuser with 1.25-inch adapter allows for use of nearly any eyepiece