Astronomie Focuser
Präzisionsfokussierzubehör für astronomische Teleskope und Zielfernrohre, entwickelt, um träge oder ungenaue Fokusmechanismen durch eine glatte, hochauflösende Anpassung zu ersetzen.
The Astronomy Focuser range covers 18 catalogue items. Models in this range include K008 1.25 Inch Double Helical Focuser for Guider Finder Fcope; K007 1.25 Inch Double Helical Focuser with M31 to 2" Adapter; K006 2 Inch Fine Adjustment Seat for Astronomical Telescope; K005 Double Spiral Focusing Seat External T-mount Ring for Telescope. Every item is listed with the specification published for it, so a model can be compared on working distance, magnification, interface and fitment rather than on a description.
Every Astronomy Focuser In Stock
All 18 items in this category, listed in full.
K008 1,25 Zoll Double Helical Focuser für Guider Finder Fcope
Details zur Ansicht
K007 1,25 Inch Double Helical Focuser mit M31 bis 2" Adapter
Details zur Ansicht
K006 2 Inch Feinstellsitz für astronomisches Teleskop
Details zur Ansicht
K005 Doppel Spiral Fokussierung Sitz externer T-Mount Ring für Teleskop
Details zur Ansicht
K003 Feinabstimmung Sitz SCT Interner Gewindeadapter für Teleskop
Details zur Ansicht
K001 1.25" Doppelfadenfokussierer für astronomisches Teleskop
Details zur Ansicht
J010 Fokussierung Sitz Double Speed Getriebe Rotation für Astronomie
Details zur Ansicht
J009 Dual Speed Focusing Sitz mit Zähnen befestigt für Teleskop
Details zur Ansicht
J008 2'' Dual Speed 360° Drehender Fokussiersitz für Teleskop
Details zur Ansicht
J007 2'' Single Speed 360° Drehende Fokussierung Halterung für Teleskop
Details zur Ansicht
J006 2'' Dual Speed Newton Fokussiersitz für astronomisches Teleskop
Details zur Ansicht
J005 2" Teleskopfokussiervorrichtung für Teleskop
Details zur Ansicht
J004 2" 1.25" Universal Astronomical Telescope Focusing Mount
Details zur Ansicht
J003 2'' Single Speed Focusing Seat für astronomisches Teleskop
Details zur Ansicht
J002 2" Dual Speed Fixed Focus Mount für Astronomie-Teleskop
Details zur Ansicht
J001 2" Single Speed Focus Seat für astronomisches Teleskop
Details zur Ansicht
2-Zoll-M48 Double Fine-Tuning Focusing Base für astronomisches Teleskop
Details zur Ansicht
1,25-Zoll-Doppelfokussierungsbasis M42 für astronomische Teleskope
Details zur AnsichtWhat Goes Wrong Without the Right Astronomy Focuser
- A sluggish or loose focuser makes it hard to achieve sharp focus on faint stars or planetary details
- Fixed focus mounts prevent fine-tuning during long-exposure astrophotography
- Inconsistent focus travel across different telescope models leads to setup delays and misalignment
- Low-precision focusers cause image drift during tracking, especially with heavy camera payloads
- Non-rotating focus seats limit access during high-altitude observations or polar alignment
Wer kauft aus dieser Kategorie
- Amateur astronomers doing visual observation and astrophotography
- Professional observatories requiring repeatable focus settings
- Telescope builders and repair technicians upgrading legacy focus systems
- Users of guide scopes and finder scopes needing precise alignment
- Users of telephoto lenses adapted for planetary or lunar imaging
Warum diese Artikel
- Double helical and double-threaded mechanisms provide fine 0.1mm focus steps for precise adjustment
- All-metal construction ensures durability and zero flex under load during long exposures
- Rotating focus seats allow access from any angle, useful during high-altitude or polar alignment sessions
- Universal 1.25 inch and 2 inch interfaces fit most telescope and guide scope barrels
- Adapter options (M31 to 2", M42, T-mount) allow integration with cameras, guides and eyepieces
Wo diese verwendet werden
- Adjusting focus on a faint star during a deep-sky imaging session with a 2-inch focuser
- Aligning a guide scope with a main telescope using a 1.25 inch double helical focuser
- Mounting a CCD camera on a T-mount ring with a double spiral focuser for planetary work
- Fine-tuning focus on a Schmidt-Cassegrain telescope using an internal thread adapter
- Using a dual-speed focuser to quickly rough-focus and then fine-tune during live view
Bevor Sie bestellen
- Compare the Astronomy Focuser models on the figure that decides the job, not on the headline magnification
- Bestätigen Sie die Schnittstellendimension gegenüber Geräten, die Sie bereits besitzen, bevor Sie bestellen
- Senden Sie die Aufgabe sowie die Modellnummer, damit die Konfiguration überprüft werden kann
- Fordern Sie eine schriftliche Bestätigung einer Zahl an, von der ein Angebot oder eine Prüfung abhängt
Häufig gestellte Fragen
Will this focuser fit my telescope's focuser barrel?
It fits if your telescope has a 1.25 inch or 2 inch focuser barrel. Check the inner diameter of your current focuser barrel and match it to the product's interface size.
What is the difference between single speed and dual speed focusing seats?
Single speed provides one gear ratio for focus adjustment. Dual speed uses a gear train to offer both coarse and fine adjustment in one mechanism, allowing fast initial focus and precise final tuning.
Can I use a rotating focuser on a telescope that's mounted vertically?
Yes. 360° rotating focus seats allow you to adjust focus from any angle, which is useful when the telescope is pointed high or in a fixed mount.
Are these accessories made of metal?
Yes. All models are constructed from full metal, ensuring rigidity and long-term durability under repeated use.
Do I need to buy a separate adapter for my camera or eyepiece?
Some models include adapters (like M31 to 2", T-mount, M42). Check the product details for included interfaces. Others require separate adapters based on your camera or eyepiece mount.
Get A Price On Astronomy Focuser
Senden Sie die Modellnummern, die Sie in Betracht ziehen, oder beschreiben Sie die Aufgabe und lassen Sie sie uns für Sie in die engere Wahl ziehen.