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New
Repair of an Avalon Linear
Repair of an Avalon Linear
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New
ToupTek Astro T2 / M42 Tilter tilting adapter
ToupTek Astro T2 / M42 Tilter tilting adapter
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0,00 EUR
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Clamp Star Adventurer GTi from Skywatcher
Clamp Star Adventurer GTi from Skywatcher
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0,00 EUR
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Fingerprint on the lens - Cleaning the lens
Fingerprint on the lens - Cleaning the lens
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0,00 EUR
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Lint-free Schmidt plate
Lint-free Schmidt plate
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0,00 EUR
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Heritage OAZ turns heavily
Heritage OAZ turns heavily
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0,00 EUR
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Replacing the Heritage Rockerbox Teflon plate
Replacing the Heritage Rockerbox Teflon plate
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0,00 EUR
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Skywatcher Wave 100i, different home position
Skywatcher Wave 100i, different home position
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Board replacement on an EQ6 - RS232 to USB and new 12V connection
Board replacement on an EQ6 - RS232 to USB and new 12V connection
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0,00 EUR
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Knurled screw on the battery compartment of the Star Adventurer GTi
Knurled screw on the battery compartment of the Star Adventurer GTi
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0,00 EUR
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Installation of an aperture ring for the primary mirror
Installation of an aperture ring for the primary mirror
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0,00 EUR
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Removal of the standard secondary mirror spider and conversion to CYCK from MAXGEEK
Removal of the standard secondary mirror spider and conversion to CYCK from MAXGEEK
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0,00 EUR
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Announcement: Askar 71F - Flatfield Astrograph / Observation Telescope
Announcement: Askar 71F - Flatfield Astrograph / Observation Telescope
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0,00 EUR
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Announcement: Touptek Astro - AstroStation
Announcement: Touptek Astro - AstroStation
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0,00 EUR
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Info: CNC secondary mirror spiders from Artesky and Backyard Universe
Info: CNC secondary mirror spiders from Artesky and Backyard Universe
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0,00 EUR
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Announcement: CELESTRON ORIGIN INTELLIGENT HOME OBSERVATORY
Announcement: CELESTRON ORIGIN INTELLIGENT HOME OBSERVATORY
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Announcement: CELESTRON ORIGIN INTELLIGENT HOME OBSERVATORY
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Handle / carrying handle for telescope
Handle / carrying handle for telescope
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0,00 EUR
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Optimization of a Sykwatcher Star Adventurer GTI
Optimization of a Sykwatcher Star Adventurer GTI
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0,00 EUR
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Handle / carrying handle and viewfinder holder for SC (Schmidt-Cassegrain)
Handle / carrying handle and viewfinder holder for SC (Schmidt-Cassegrain)
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0,00 EUR
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Announcement : Askar 185APO - Apochromatic Refractor - 185mm f7 / 980mm focal length
Announcement : Askar 185APO - Apochromatic Refractor - 185mm f7 / 980mm focal length
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Announcement : Askar 140APO - Apochromatic Refractor - 140mm f7 / 980mm focal length
Announcement : Askar 140APO - Apochromatic Refractor - 140mm f7 / 980mm focal length
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Announcement : Askar 120APO - Apochromatic Refractor - 120mm f7 / 840mm focal length
Announcement : Askar 120APO - Apochromatic Refractor - 120mm f7 / 840mm focal length
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0,00 EUR
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Zenith mirror check
Zenith mirror check
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0,00 EUR
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Replacing the motor on SkyWatcher EQ6-R Pro - Equatorial GoTo mount for telescopes
Replacing the motor on SkyWatcher EQ6-R Pro - Equatorial GoTo mount for telescopes
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0,00 EUR
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Images of misaligned optics on the adjustment disc
Images of misaligned optics on the adjustment disc
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0,00 EUR
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DIY - but please with feeling...:-)
DIY - but please with feeling...:-)
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Announcement : Askar 103APO - Apochromatic Refractor - 103mm f6.8 / 700mm focal length
Announcement : Askar 103APO - Apochromatic Refractor - 103mm f6.8 / 700mm focal length
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0,00 EUR
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The adventures in amateur astronomy for the education of young people
The adventures in amateur astronomy for the education of young people
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Announcement ZWO Seestar S50 SmartTelescope
Announcement ZWO Seestar S50 SmartTelescope
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0,00 EUR
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Announcement of the ZWO AM3 Harmonic Equatorial Mount - GoTo - Mount Head - Travel Mount
Announcement of the ZWO AM3 Harmonic Equatorial Mount - GoTo - Mount Head - Travel Mount
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Cheap replacement for Flatfield light foil Flatfield generator Flatfieldbox
Cheap replacement for Flatfield light foil Flatfield generator Flatfieldbox
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0,00 EUR
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Replacing the motor controller board on e.g. the CPC925
Replacing the motor controller board on e.g. the CPC925
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0,00 EUR
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Sky-Watcher Skymax 127 primary mirror falls into the telescope
Sky-Watcher Skymax 127 primary mirror falls into the telescope
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0,00 EUR
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Repair Meade LX manual tracking / micro adjustment
Repair Meade LX manual tracking / micro adjustment
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0,00 EUR
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Info: Data management at the telescope
Info: Data management at the telescope
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Sufficient ink in stock for the interior blackening of our 3D printed items.
Sufficient ink in stock for the interior blackening of our 3D printed items.
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Another reason why we have to check telescopes and the rest before handing them over:
Another reason why we have to check telescopes and the rest before handing them over:
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Info: Design and production of a double tube clamp for different telescopes.
Info: Design and production of a double tube clamp for different telescopes.
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0,00 EUR
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Info: Takahashi Mewlon 210 - Check up and collimation
Info: Takahashi Mewlon 210 - Check up and collimation
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0,00 EUR
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Info: double support rings
Info: double support rings
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0,00 EUR
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Info: Focuser blocked on the RedCat51 / Spacecat51?
Info: Focuser blocked on the RedCat51 / Spacecat51?
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0,00 EUR
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Info: Skywatcher Heliofind - The view into the inside.
Info: Skywatcher Heliofind - The view into the inside.
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0,00 EUR
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Info:Comparison of three ways to observe prominences
Info:Comparison of three ways to observe prominences
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Adjusting a focuser of the Skywatcher Explorer PDS series
Adjusting a focuser of the Skywatcher Explorer PDS series
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If the focuser on a Newtonian tilts / wobbles, suggested solution
If the focuser on a Newtonian tilts / wobbles, suggested solution
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0,00 EUR
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Adapter for an EQ-5 class mount on an EQ-6 class tripod
Adapter for an EQ-5 class mount on an EQ-6 class tripod
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0,00 EUR
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Gluing of secondary mirrors simplified
Gluing of secondary mirrors simplified
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0,00 EUR
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PArt III Spectroheliograph Sol'Ex
PArt III Spectroheliograph Sol'Ex
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0,00 EUR
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Part II - Spectroheliograph Sol'Ex
Part II - Spectroheliograph Sol'Ex
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0,00 EUR
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Motorized focuser Skymax127
Motorized focuser Skymax127
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0,00 EUR
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Prototype of a protective cap for RASA8 with cable guide
Prototype of a protective cap for RASA8 with cable guide
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0,00 EUR
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Prototype of an astrograph - Part 4 (Newtonian telescope)
Prototype of an astrograph - Part 4 (Newtonian telescope)
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0,00 EUR
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Prototype of a lens hood for the SkyWatcher Heritage 130P and 150P Dobson
Prototype of a lens hood for the SkyWatcher Heritage 130P and 150P Dobson
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0,00 EUR
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Adjusting an Intes-Micro Makstutov-Newton 7" f/8
Adjusting an Intes-Micro Makstutov-Newton 7" f/8
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Experiment on the load capacity of prism rails / mounting plates and pipe clamps from 3D printing
Experiment on the load capacity of prism rails / mounting plates and pipe clamps from 3D printing
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Prototype of an Astrograph - Part 3 (Newton Telescope)
Prototype of an Astrograph - Part 3 (Newton Telescope)
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Prototype 3D printing mounting plate Losmandy and pipe clamps
Prototype 3D printing mounting plate Losmandy and pipe clamps
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Our 3D printer farm is now complete (at least for now)
Our 3D printer farm is now complete (at least for now)
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Prototype of an astrograph - Part 2 (Newtonian telescope)
Prototype of an astrograph - Part 2 (Newtonian telescope)
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Extension of a TS-RED079 corrector with UFC filter drawer
Extension of a TS-RED079 corrector with UFC filter drawer
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Update: New design of secondary mirror cells / secondary mirror holder / secondary mirror spider
Update: New design of secondary mirror cells / secondary mirror holder / secondary mirror spider
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New design of secondary mirror cells / secondary mirror holders / secondary mirror spider
New design of secondary mirror cells / secondary mirror holders / secondary mirror spider
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Fingerprints on a Schmidt plate / Replacing the collimation screws
Fingerprints on a Schmidt plate / Replacing the collimation screws
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0,00 EUR
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Our new kit for PST-40 conversion
Our new kit for PST-40 conversion
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0,00 EUR
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Guiding error on a Skywatcher Adventurer 2i
Guiding error on a Skywatcher Adventurer 2i
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Review of a CFApos before handing it over to the customer
Review of a CFApos before handing it over to the customer
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0,00 EUR
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Repairing an eyepiece focuser
Repairing an eyepiece focuser
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0,00 EUR
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Adjusting the backlash on a Skywatcher EQ35
Adjusting the backlash on a Skywatcher EQ35
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0,00 EUR
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Collimation of a Newtonian with eye problems
Collimation of a Newtonian with eye problems
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0,00 EUR
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Advance information: SkyWatcher Star Adventurer GTi
Advance information: SkyWatcher Star Adventurer GTi
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0,00 EUR
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Loosen a stuck thread after a night of observation
Loosen a stuck thread after a night of observation
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Prototype of a Newtonian astrograph
Prototype of a Newtonian astrograph
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Development of the aperture ring for Newton mirrors
Development of the aperture ring for Newton mirrors
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Why we check and adjust telescopes before shipping or release
Why we check and adjust telescopes before shipping or release
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ASIAIR PLUS power supply
ASIAIR PLUS power supply
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0,00 EUR
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AZ-EQ5 GT: Correction of the worm gear play of the DEC axis
AZ-EQ5 GT: Correction of the worm gear play of the DEC axis
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Cleaning a completely dusty front lens
Cleaning a completely dusty front lens
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0,00 EUR
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Cleaning a flattener
Cleaning a flattener
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Cleaning a ZWO ASI2600 MC Pro camera
Cleaning a ZWO ASI2600 MC Pro camera
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Spots / artifacts / fogging on ZWO ASI2600MC and MM astro cameras
Spots / artifacts / fogging on ZWO ASI2600MC and MM astro cameras
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Aligning an equatorial mount (three options)
Aligning an equatorial mount (three options)
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Grinding the counterweight rod nut on a Celestron AVX mount
Grinding the counterweight rod nut on a Celestron AVX mount
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If you grease an EQ-5 incorrectly…
If you grease an EQ-5 incorrectly…
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first review: Solar Spectrum Sundancer 2
first review: Solar Spectrum Sundancer 2
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Repair of a Skywatcher AZGTi (clamp defective)
Repair of a Skywatcher AZGTi (clamp defective)
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0,00 EUR
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Short circuit in the Skywatcher Star Adventurer
Short circuit in the Skywatcher Star Adventurer
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Broken USB port on the Skywatcher Star Adventurer
Broken USB port on the Skywatcher Star Adventurer
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Changing the TLAPO804 to left-handed version
Changing the TLAPO804 to left-handed version
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Optimization of the focuser of the TLAPO0804
Optimization of the focuser of the TLAPO0804
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Synscan handheld terminal - button does not respond
Synscan handheld terminal - button does not respond
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AzGTI azimuth clamp does not work
AzGTI azimuth clamp does not work
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Adjusting a Hotech laser
Adjusting a Hotech laser
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Celestron NexStar Evolution - Power LED flashes quickly
Celestron NexStar Evolution - Power LED flashes quickly
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Interesting solutions for focusing adapters for EAF and WO RedCat and others
Interesting solutions for focusing adapters for EAF and WO RedCat and others
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Collimation of a Celestron RASA on the artificial star.
Collimation of a Celestron RASA on the artificial star.
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Skywatcher AZGTi motor controller update
Skywatcher AZGTi motor controller update
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Update of the Star Adventurer / Motor Controller
Update of the Star Adventurer / Motor Controller
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Celestron NexStar SLT - Error Code 16 - E-Board Replacement
Celestron NexStar SLT - Error Code 16 - E-Board Replacement
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Nexstar SE: Old engine starts running uncontrollably
Nexstar SE: Old engine starts running uncontrollably
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Celestron DEW HEATER RING - 9.25"
Celestron DEW HEATER RING - 9.25"
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Very good. Great value for the money. Perfect Innovation for
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