Use Your NexStar 5i/8i with the Optional Computerized Hand Control (#93962) to gain these Go-To Features:40,000+ object database The expanded, programmable user database includes the complete Messier, NGC, IC and Caldwell catalogs

This is our newest high quality filter that eliminates most color aberration inherent in achromatic refractor telescopes. The filter also reduces your view of the blue hue around lunar and planetary subjects. Features multi-layer coatings for 95% transmission.

The Counterweight Bar Assembly is a metal rail that runs the length of the telescope tube. It attaches to both the front and rear cells of an 11" SCT.

The Counterweight Bar Assembly is a metal rail that runs the length of the telescope tube. It attaches to both the front and rear cells of an 8" SCT.

Using accessories such as cameras, Lens Shades, Tele-Extenders and the 2" Diagonal will affect the balance of your Celestron Schmidt-Cassegrain telescope. Counterweights restore proper balance, increasing ease in handling and improved tracking accuracy.

Once the Bar Assembly is in place, counterweights can be attached to it and moved along its length, as well as perpendicular to it, for better dynamic balancing. Each Counterweight Bar Assembly comes with mounting hardware and one 2.5 lb. weight.

CoursePro is a line of GPS devices that assist golfers on the golf course. They provide information on an LCD screen about downloaded golf courses that are stored in their memory

CoursePro is a line of GPS devices that assist golfers on the golf course. They provide information on an LCD screen about downloaded golf courses that are stored in their memory

CoursePro is a line of GPS devices that assist golfers on the golf course. They provide information on an LCD screen about downloaded golf courses that are stored in their memory

For All CPC Series telescopes, this heavy-duty wedge is available for the more serious observer. It increases the rigidity of the telescope while giving a 0° to 90° range of operation

• Ideal for Accurate Polar Alignment.
• Well Suited for Use With Off-Axis Guiders for Centering and Guiding of Stars
• Adjustable Red LED Light Brightness Control to Illuminate Crosshairs and Preserve Night Vision
• Double Crosshair Reticle for Accurate Centering and Guiding of Stars
• Fully Coated Optics for Excellent Light Transmission on Faint Stars
• Includes Reticle Eyepiece and Illuminator