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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 9mm 62° Apparent Field EyepiecesConcept: Just as Delos eyepieces were developed based on Tele Vue’s Ethos eyepiece design advanceme...

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...

Takahashi Mewlon Reducer Flattener 0.8X The Takahashi Mewlon Reducer Flattener 0.8X is designed specifically for the Mewlon series of telescopes, a...

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...

PrimaluceLab 12V Power Cable with Cigarette Plug for Eagle In order to power the Eagle (which in turn can power all other connected devices) you ca...

Lunt Zoom Eyepiece The Lunt Zoom Eyepiece is coated with 0.1% anti-reflective coatings coated with 0.1% anti-reflective coatings. Use these eyepiec...

Lunt V Series 6" Dovetail Bar The Lunt V Series 6" Dovetail Bar is the perfect match for Vixen-style mounts. All Lunt Dovetail Bars are made of bla...

Pegasus Astro Indigo Filter Wheel (7 x 2") Our new high quality Indigo FIlter Wheel has a 7 position carousel and can house 2inch mounted or 50mm ...

Pegasus Astro Environmental Sensor for UPBV2 External temperature & relative humidity sensor. Know exactly the environment conditions in your l...

Pegasus Astro DSLR Buddy V2 NOTE: THIS IS THE ONE WITH OLD USB * Power cable is optional. PEG-PSU-21 or CIGLIGHT-ADAPTER21 must be bought separatel...

Pegasus Astro Cable RJ45 to DB9 Pegasus Astro Cable RJ45 to DB9. For Ultimate Power Box (UPB) and Dual Motor Focus Kit (DMFC) In the Box RJ45 to D...

Optolong Moon & Skyglow Filter Optolong Moon & Skyglow filter is designed to darken the background sky by blocking light transmission from ...

Optolong IR Pass685 Planetary Filter Optolong IR Pass 685nm filter is designed to block wavelengths below 670nm and can be used in IR-LRGB imaging ...

Losmandy Tripod Knob Set The Losmandy Tripod Knob Set contains three Machined aluminum knobs with stainless steel threaded shafts. For mounting equ...

Kowa 8 x 32 mm BDII-XD Binoculars One of the stand-out optical features of the new BDII-XD series is their enviable large field of view, boasting c...

Kendrick Wrap-around Secondary Mirror Heater Canadian Compagny  These heaters are designed to work with Newtonian/Dobsonian secondary mirrors that ...

Kendrick Standard Dual Channel Controller Canadian Compagny  This controller has been introduced to replace our original, long standing Model VI co...