Products

THIS PRODUCT HAS BEEN DISCONTINUED AND IS NO LONGER FOR SALE.  THIS PAGE IS HERE FOR INFORMATIONAL PURPOSES ONLY. This 50mm LRBGC five filter set d...

This Sky Rover 2” dielectric mirror-type star diagonal is an outstanding value. At this low price, if there ever was a bargain in astronomy, this i...

Sky Rover UF 30 mm Ultra Flat Field Eyepiece Designed for Immersive Wide-Field Viewing The UF 30 mm Ultra Flat Field Eyepiece from Sky Rover is the...

The distinction you'll find with Bandmate filters is their consistency, achieved by keeping control of the manufacturing and quality control proces...

The distinction you'll find with Bandmate filters is their consistency, achieved by keeping control of the manufacturing and quality control proces...

 The distinction you'll find with Bandmate filters is their consistency, achieved by keeping control of the manufacturing and quality control proce...

The distinction you'll find with Bandmate filters is their consistency, achieved by keeping control of the manufacturing and quality control proces...

Tele Vue Delos 24 mm Eyepiece The Delos 24 mm is more than a window into the sky — it’s an invitation. Born from Tele Vue’s legendary optical craft...

The 17mm TeleVue Ethos 100° field eyepiece is designed for no-holds-barred medium power deep space use with telescopes having focal ratios down to ...

2" prime focus adapter for unvignetted prime focus photography with TeleVue's Pronto, Genesis, TV-101, TV-102, and Renaissance refractors, but can ...

One end of this 2" diameter x 2" long extension tube fits into 2" focuser drawtubes. The opposite end is a 2" diameter eyepiece holder that uses a ...

This 90° 2” mirror-type star diagonal has Everbrite dielectric mirror coatings for 99% reflectivity. In addition to higher reflectivity than a conv...

The TeleVue 2" Eyepiece Barrel Extender increases the telescope back focus distance when you cannot rack out your focuser enough to reach focus wit...

This product has been discontinued and is no longer for sale.  This is here for informational purposes only.   This 90° 2” mirror-type star diagona...

With a 21mm focal length, the field of this 100° apparent field Ethos eyepiece is nearly 64% larger in area than the 82° field of a "space-walking"...

The TeleVue 2" 22mm Nagler Type 4 replaces the 20mm Nagler Type 2, considered by many to be the finest eyepiece ever made. How do you improve on a ...

An excellent premium-quality low power wide field 2" eyepiece for the serious deep space explorer. The 27mm Panoptic, for example, will give you a ...

This 2" 2x Clamp Ring Big Barlow can be used with any telescope using a 2" focuser. As it is only 4.5" long, it can also be used in most 2" star di...

If you need a very high quality 2x Barlow for 2" eyepieces, look no further than this TeleVue Powermate. While not technically a Barlow, this uniqu...

This Nagler Type Five eyepiece uses a new six-lens design that reduces the size and weight of this 31mm eyepiece to less than that of the previous ...