Products

World‘s first* three-in-one binoculars, to spot the excitement in three different ways PENTAX VD 4×20 WP unique 3 in 1 binoculars, monoculars and t...

To optimize the performance of the PF-65ED/EDA 65mm ED Spotting Scopes, PENTAX has developed three compact, high-performance XF-series eyepieces, a...

Overview These eyepieces are specially designed to offer an excellent field of view while the fully multi-coated lenses increase light transmission...

At a glance 40mm Focal Length Wide 70° Field of View Extra-Low-Dispersion Lanthanum Glass Large 2" Diameter Nosepiece Exceptional 20mm Eye Relief ...

Collapsible pier tripod for Sky-Watcher EQ8 mounts including: EQ8 EQ8-R EQ8-Rh

  An excellent place to save weight (typically 1/3 –  1/2 that of metal) Improves mount tracking performance Placed on the telescope, these can a...

Pixfra Mile 2 Thermal Monocular: creating new pathways for birding and conservation Thermal imaging is changing the way we observe and count birds ...

Pixfra Mile 2 Thermal Monocular: creating new pathways for birding and conservation Thermal imaging is changing the way we observe and count birds ...

Pixfra Mile 2 Thermal Monocular: creating new pathways for birding and conservation Thermal imaging is changing the way we observe and count birds ...

PlaneWave CDK 12.5 Fused Silica Capturing the most stunning astrophotographs possible is something our team is passionate about. From design to man...

Counterweight shafts for the 1.875" diameter counterweights, including 3" and 6".  You can find the counterweights here.

Adapter to feather touch focuser for CDK's.

Now, one person can easily balance a CDK on the L-Series mounts using the Ascend accessory! The Ascend can attach to either the front or rear of th...

Blocks light to the camera, useful for taking darks & biases without removing the imaging train For the Planewave CDK14 and CDK17 with the 3D p...

PlaneWave CDK 14" Fused Silica The CDK (Corrected Dall-Kirkham) Optical Design is an innovative solution for unsurpassed astroimaging quality at an...

CDK17’s Key Features Large Aperture and Moderate Focal Ratio The CDK17 features a 432 mm aperture and an f/6.8 focal ratio. This combination enha...

CDK20’s Key Features Large Aperture and Moderate Focal Ratio The CDK20 f/6.8 features a significant 508 mm aperture and an f/6.8 focal ratio. This ...

Capturing the most stunning astrophotographs possible is something our team is passionate about. From design to manufacture, our goal with the Corr...

CDK24’s Key Features Large Aperture and Moderate Focal Ratio The CDK24 features a substantial 610 mm aperture and a moderate f/6.5 focal ratio. Thi...

The CDK400 Observatory System from PlaneWave Instruments is designed for the sophisticated astrophotographer and dedicated astronomy researcher. Th...

A universal mounting bracket that will allow you to attach any of the Rouz Astro brackets to a Planewave CDK Telescope. Bolts on to the backplate o...