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ZWO IR 850nm Pass Filter 1.25" The ZWO IR 850nm Pass Filter 1.25″ suitable for IR sensitive cameras. The transmission properties of the IR 850nm Pa...

Antares 2x 1.25" Twist-Lock Barlow Antares Twist-lock barlows make for easy eyepiece in-out and work with any barrel format. These extend focal len...

Antares 2" Neutral Density Filter Neutral density filters can reduce brightness across the visual spectrum without losing resolution, enhancing lun...

Antares 1.6x 2" Twist-Lock Barlow The Antares 1.6x 2" Twist-Lock Barlow can be used photographically with T2 thread output, or visually with the tw...

Antares 1.5x 1.25" Twist-Lock Barlow Antares Twist-lock barlows make for easy eyepiece in-out and work with any barrel format. These extend focal l...

Antares 1.25" 90° Erecting Prism Diagonal EID90 is a 1.25" 90 degree erecting amici prism for terrestrial viewing and is not recommended for high m...

ZWO Fan for Cooled/Pro Cameras ZWO Fan for Cooled/Pro Cameras   Technical Specifications In the Box Fan Mounting Hardware Manuals & Warranty...

ADM D Series 3.5 lbs Counterweight with Side Mounting Option The ADM D Series 3.5 lbs Counterweight with Side Mounting Option fits D Series dovetai...

William Optics Micro 4/3 48mm T mount for Olympus - Space Gray   In the Box William Optics Micro 4/3 48mm T mount for Olympus - Space Gray (WO-YE...

William Optics Flattener FLAT68III The William Optics Flattener 68III was made for 6 -7.5 F ratio refractors. This high-quality flattener has been ...

ZWO 2.5mm 170° Lens The ZWO 2.5mm 170° Lens Lens is an all sky lens that supports 1/2″ sensors. Compatibility It supports 1/2″ sensors such as the:...

Tele Vue Standard T-Ring Adapter for 2.4" The Tele Vue Standard T-Ring Adapter for 2.4" provides a standard T-ring thread to attach your camera too...

Tele Vue Quick Release Bracket The Tele Vue Quick Release Bracket fits Tele Vue Ring Mounts. This bracket also accepts Vixen and Orion “stalk” type...

Tele Vue Paracorr Type 2 Mount your DSLR or CCD to the Tele Vue Paracorr Type 2 lens assembly and the quality of full frame photos will be spectacu...

Tele Vue Panoptic 19mm Size, weight and performance make the Tele Vue Panoptic 19mm an ideal mid power chioce. Ideal “soul-mate” to Bino Vue. Par...

Tele Vue Nagler 3.5mm Type 6 The Tele Vue Nagler 3.5mm Type 6 is a natural progression of 1.4x power steps from 7mm and 5mm Naglers. You don’t hav...

Tele Vue Nagler 16mm Type 5 The Tele Vue Nagler 16mm Type 5 is a scaled down version of the “king of the field,” 31mm. The Type-5 16mm is a smalle...

Sky-Watcher Shutter Release Cable for camera Nikon D90/D5000 Nikon D90/D5000 Shutter Release In The Box Sky-Watcher Shutter Release Cable for came...

Tele Vue DIOPTRX Astigmatism Corrector Your telescope's focuser is used to compensate for your near- or far-sightedness; DIOPTRX™ compensates for y...

Tele Vue DeLite 7mm 62° Apparent Field EyepiecesConcept: Just as Delos eyepieces were developed based on Tele Vue’s Ethos eyepiece design advanceme...

Tele Vue DeLite 5mm 62° Apparent Field EyepiecesConcept: Just as Delos eyepieces were developed based on Tele Vue’s Ethos eyepiece design advanceme...

Tele Vue 2" SCT Adapter Connect your Tele Vue diagonal to your SCT with the Tele Vue 2" SCT Adapter. In the Box SCT Adapter Manual & Warrant...

Tele Vue 2" 90° Everbrite Diagonal Whiter and brighter images. Simply put, that is the benefit the Everbrite mirror coating. The Tele Vue 2″ 90° Ev...

Tele Vue Long Accessory Tube for 2.4" The Tele Vue 0.040″ (1mm) Long Accessory Tube for 2.4″ adds 0.040″ (1mm) extension between Imaging System acc...

Sky-Watcher Field Flattener for EvoGuide 50 Corrects for field curvature, allowing the Evoguide 50ED and 50DX to be used for astrophotography Thre...

Starizona Night Owl - .4x SCT Reducer Corrector *** Currently Unavailable - Working on new regular and HD versions for 2023 *** With the 0.4x foca...

Starizona Filter Slider 2" to 1.25" Filter Adapter This filter step ring is made specifically with the Starizona Filter Slider system in mind. It i...

QHYCCD OAG Small There are three models of QHYOAG: QHYOAG-S, QHYOAG-M, and QHYOAG-L for different size sensors. The QHYOAG is a thin and solid desi...

Sharpstar Coma Corrector MPCC Following the advent of 0.95x coma corrector for Newtonian reflector, SHARPSTAR optics has well received the favor ...

QHYCCD QHY5III178M Mono USB3.0 The QHYCCD QHY5III178M Mono USB3.0 uses the new 6.0 Megapixel IMX178 STARVIS Exmor R back-illuminated CMOS sensor. A...

PrimaluceLab Guide Rings PLUS 80mm If you want to install a guide telescope in parallel to the main one, guide rings offer the simplest and cheapes...

PrimaluceLab Eagle Power Cable with Anderson Connector with 16A Fuse In order to power the Eagle (which in turn can power all other connected devic...

Pegasus Motor Focus Kit V2 * Power cable is optional. PEG-PSU-21 or CIGLIGHT-ADAPTER21 must be bought separately. Focus accurate and fast your tele...

PrimaluceLab DV Series Big Dovetail Clamp PLUS The PrimaluceLab DV Series Big Dovetail Clamp PLUS provides the connection to telescopes support pla...

PrimaluceLab Adapter from M81 PrimaluceLab Adapter from M81 to M48 with Stop Ring for ESATTO 3" (PL3600277) The PrimaluceLab Adapter from M81 to M...