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Baader M48 Fine-Adjustment rings (0,3 / 0,5 / 1 mm) - Aluminium System M48 – spacer (Fine-Adjustment) rings, available in thickness 0,3mm (black),...

Pegasus Astro Single 2.1mm to 2.5mm Cable for Intel NUC 0.5m This Pegasus Astro power connector cord is designed for use with Intel NUC units in si...

Synta Finderscope Dual and Triple Mounting Brackets Expand your telescope accessory mounting capabilities with this Synta/Vixen finderscope dovetai...

Buckeye Bahtinov Masks A Bahtinov mask is used to find critical focus for just about any telescope.  I will custom design a mask to fit your needs ...

Player One Sedna-M USB3.0 Mono Camera IMX178 Player One Astronomy guiding camera series, AKA Dwarf Planet Series, is design for guiding and imagi...

Baader Hyperion 17mm 68° Baader Hyperion Eyepiece 17mm Huge 68 degree wide angle field, tailored to the maximum Visual angle of the human eye Phan...

ZWO T2-T2 Adapter The ZWO T2-T2 Adapter allows you to convert a M42x0.75 (T/T2) female thread to a male one. It has an optical length of 2mm.   Tec...

ZWO M42M-M48F 22.5mm Extender The thickness of the M42M-M48F 22.5mm extender is 22.5mm. It is an important astronomical accessory for ASI2600MM ...

Antares 0.5x 2" Focal Reducer Focal reducers can be used either visually or photographically to decrease focal length and increase true field at th...

William Optics Cat Series Saddle Handle Bar The William Optics Cat Series Saddle Handle Bar is a Vixen type saddle handle-bar for our uniguide or o...

ZWO 90mm Holder Ring The ZWO 90mm Holder Ring is designed for ZWO ASI Pro Cooled cameras with approximatively 90mm diameter. Compatibility ASI2600...

William Optics 2" Durabright Diagonal for SCT This 90° 2"mirror-type star diagonal has a Dura-Bright 12mm thick mirror and dielectric mirror coatin...

Tele Vue Panoptic 24mm The Tele Vue Panoptic 24mm is designed to produce the largest true field possible in a 1¼” eyepiece. Its 27mm field stop i...

Tele Vue Bandmate Nebustar Type II Filter The Tele Vue Bandmate Nebustar Type II Filter is a unique narrowband design specifically for Tele Vue. It...

Sky-Watcher Star Adventurer Latitude EQ Base The Sky-Watcher Star Adventurer Latitude (EQ) Base allows you to adjust the latitude of the Star Adven...

Tele Vue 4.0x 2" Powermate The Tele Vue 4.0x 2″ Powermate is a better choice for 2″ diagonals than Barlows, since it’s nearly parfocal. It is threa...

Pegasus Astro USB3 Control Hub * Power cable is optional. PEG-PSU-21 or CIGLIGHT-ADAPTER21 must be bought separately. Lack of a trusty USB3.1 Hub i...

Pegasus Astro UPB & PPB Power Cable for Sky-Watcher EQ6-R & AZ-EQ6 The Pegasus Astro UPB & PPB Power cable for Sky-Watcher EQ6-R & ...

The Backyard Astronomer's Guide (Terence Dickinson & Alan Dyer) The touchstone for contemporary stargazers. This classic, groundbreaking guide ...

Celestron Sony E-Mount T-Ring A T-Ring is one of the first accessories you will need to take pictures through a telescope or spotting scope. If you...

Celestron EclipSmart 10X25mm Solar Roof Binoculars When looking for premium performance and superior safety in optics the EclipSmart line is the on...

Astronomy Plus USB Dew Heater A dew heater strip is an essential accessory in astronomy and astrophotography, preventing moisture buildup on telesc...

Astronomy Plus M54F to M42M Adapter  M54F to M42M metallic adapter. Adds 2 mm of back spacing Technical Specifications Connection Side A M54 x 0...

Antlia ALP-T Dualband 3nm Ha + OIII 2'' Filters The Antlia ALP-T Dualband 3nm Ha&OIII Filter is a dual narrowband filter, which lets the red H-...

Askar Autofocusing Kit for SQA55 The SQA55 AFkit can be used with most electronic focusers, regardless of brand restrictions, for easier and faster...

PrimaLuceLab ESATTO 2" Low Profile Adapter for Telescopes with Large 3.3" SC Thread The ESATTO 2 "LP adapter for 3.3" SC large thread telescopes al...

SVBONY Classic Photography Adapter for Smartphone Universal smartphone adapter mount support eyepiece diameter 25-48mm for binocular monocular spo...

QHYCCD OAG M Pro Greatly improve your guiding accuracy and image stability with the QHY OAG-M Pro! When it comes to guiding, the more stars availab...

Player One UV IR-CUT 1.25″ Filter S-series Player One S series filter using high quality optical glass substrate and multi-layer composite coating ...

Baader M54 Fine-Adjustment rings (0,3 / 0,5 / 1 mm) - Aluminium System M54 – spacer (Fine-Adjustment) ring 1mm thick, equals approx. 1 1/3 turn of...

Lunt SunOculars (mini) 6x30 Solar Binocular  Perfect for kids 13 yrs ADULT SUPERVISION RECOMMENDED! Truly a pocket sized instrument that you can...

SVBONY SV47 10x42 HD Binoculars 1. Center Focus Knob : The focusing wheel, which is both non-slip and solid, is the ultimate in user-friendliness. ...

Firefly Planisphere: Latitude 42 Degrees North The Firefly Planisphere is a valuable tool for beginner and advanced stargazers. The previous editio...