Telescopes & Astronomy

The Sirius Optics 1.25 Inch to M48 Adapter lets you seamlessly connect 1.25-inch eyepieces and accessories to M48-threaded components, expanding your telescope's versatility with a simple, lightweight aluminium construction built to last.

• 11" HD Optical Tube Assembly
• CGX EQ Mount and Tripod
• Celestron’s premium StarBright XLT coatings provide maximum light transmission
• A 9x50 finderscope, 2” mirror diagonal for more comfortable viewing, and wide-angle 23 mm Luminos 2" eyepiece are all included

The Sirius 3x Barlow lens triples your telescope's magnification, letting you explore lunar craters and planetary details with stunning clarity. Its fully multi-coated, 3-element apochromatic design minimizes chromatic aberration for crisp, sharp images, while the built-in M42 thread doubles as a T-adapter for easy DSLR or SLR camera attachment.

The Celestron CGX-L Equatorial Mount and Tripod is a heavy-duty computerized mount built for serious astrophotographers and backyard observatory setups. With a generous 75 lb load capacity, massive 70 mm stainless steel tripod legs, and internally routed cabling for snag-free remote operation, it delivers exceptional stability and precision tracking for even the largest optical tubes and imaging rigs.

• Increased 75 lb load capacity. Exceptional load capacity to weight ratio
• Additional Aux accessory ports and autoguider port on the Dec axis for better cable management
• Larger 144 mm diameter worm wheels to better and more accurately drive heavier loads
• Longer 270 mm dovetail saddle to better support larger optical tubes
• Massive 70 mm stainless steel tripod legs with a wider stance for improved stability under heavy loads
• New accessory tray holds three 1.25” and two 2” eyepieces with an upright stand for your smartphone or tablet
• Heavy duty, 31.5 mm stainless steel counterweight shaft to support additional counterweights
• Spring-loaded brass worm wheel and stainless steel worm gear reduce friction and provide optimum gear mesh
• Internal cabling for worry-free remote operation. Power input and lower accessory ports remain stationary while the mount slews to avoid snags
• Includes Celestron's new PWI telescope control software, co-developed by PlaneWave Instruments. Software features multi-point mount modeling for extremely precise pointing accuracy
• Adjustable EQ head position to optimize center of gravity over the tripod and fully utilize the increased 3°-65° latitude range
• Integrated handles for easy transport and portability
• All-new ergonomically designed dovetail clamping knobs

Wide dovetail bar to fit CGE or Losmandy style saddles

• Fits pre-drilled holes in the front and rear cells of current 8” Schmidt-Cassegrain and 8” EdgeHD Optical tubes
• Aluminum bar with orange anodizing provides a sturdy mounting platform.
• Easy to install and comes complete with all necessary hardware

• Fits pre-drilled holes in the front and rear cells of current 9.25” Schmidt-Cassegrain and 9.25” EdgeHD Optical tubes
• Aluminum bar with orange anodizing provides a sturdy mounting platform.
• Easy to install and comes complete with all necessary hardware

• Fits pre-drilled holes in the front and rear cells of current 11” Schmidt-Cassegrain and11” EdgeHD Optical tubes
• Aluminum bar with orange anodizing provides a sturdy mounting platform.
• Easy to install and comes complete with all necessary hardware

This stainless steel socket cap bolt in 1/4 inch UNC (20tpi) thread with a 3/4 inch length is a versatile fastener for securing dovetail bars, tube rings, cameras, tripods, and other telescope accessories. Its corrosion-resistant construction ensures lasting durability, while the socket cap design allows for easy tightening with an Allen key in tight spaces.