Products

The Astrozap dew shield/lens shade is made of lightweight, flexible, and durable black ABS plastic, lined with black felt to absorb both moisture a...

The Astrozap dew shield/lens shade is made of lightweight, flexible, and durable black ABS plastic, lined with black felt to absorb both moisture a...

The Astrozap dew shield/lens shade is made of lightweight, flexible, and durable black ABS plastic, lined with black felt to absorb both moisture a...

The Astrozap dew shield/lens shade is made of lightweight, flexible, and durable black ABS plastic, lined with black felt to absorb both moisture a...

Flexi-Shield® Flexible Dew Shield for 8" Meade ETX LS - with One Notch. The dew shield is the basic component of the passive dew fighting system w...

The Astrozap dew shield/lens shade is made of lightweight, flexible, and durable black ABS plastic, lined with black felt to absorb both moisture a...

You normally can't use your telescope's friction-fit dust cover when you have a dew shield installed on your scope, since the dew shield fits on yo...

You normally can't use your telescope's friction-fit dust cover when you have a dew shield installed on your scope, since the dew shield fits on yo...

You normally can't use your telescope's friction-fit dust cover when you have a dew shield installed on your scope, since the dew shield fits on yo...

This black-finish metal dust cover fits over the end of a 14" Astrozap dew shield to protect your optics when your telescope is not in use.  You no...

You normally can't use your telescope's friction-fit dust cover when you have a dew shield installed on your scope, since the dew shield fits on yo...

You normally can't use your telescope's friction-fit dust cover when you have a dew shield installed on your scope, since the dew shield fits on yo...

You normally can't use your telescope's friction-fit dust cover when you have a dew shield installed on your scope, since the dew shield fits on yo...

This product requires the use of a simple D/C adapter (AZ-719) or dual channel controller (AZ-720) to be powered.

The Astrozap dual channel dew heater controller is simple, easy to use, compact, and lightweight (only 7 ounces). Its heavy duty plastic case measu...

These Bob's Knobs fit the secondary mirror housing of the 10" Astro-Tech Ritchey-Chrétiens only. Precise collimation is essential to get the best c...

These Bob's Knobs fit the secondary mirror housing of the 12" Astro-Tech Ritchey-Chrétiens only. Precise collimation is essential to get the best c...

These knobs make it easy to collimate your Meade 16" LX200 Schmidt-Cassegrain or current Meade 16" LX200R Advanced Ritchey-Chrétien telescope for o...

These knobs make it easy to collimate your Celestron C11 for optimum image quality. You don't need any tools, so you never have to worry about losi...

These no-tool collimation knobs fit late model aluminum optical tube and most carbon These knobs make it easy to collimate your non-Edge HD Celestr...

These knobs make it easy to collimate your Celestron C14 for optimum image quality. You don't need any tools, so you never have to worry about losi...

These knobs make it easy to collimate your Celestron C14 for optimum image quality. You don't need any tools, so you never have to worry about losi...

These knobs make it easy to collimate your older three-screw secondary Meade 16" LX200 Schmidt-Cassegrain for optimum image quality. Current 16" Me...

These knobs make it easy to collimate your Celestron C9¼ CPC 925 for optimum image quality. You don't need any tools, so you never have to worry ab...