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 인치 가이드 찾기 Fcope를 위한 두 배 나선형 초점자
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K007 1.25 인치 M31에 2"를 가진 두 배 나선형 초점자; 제품정보
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K006 Astronomical 망원경을 위한 2 인치 정밀한 조정 좌석
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K005 두 배 나선형 집중시키는 좌석 망원경을 위한 외부 T 산 반지
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K003 정면 좌석 SCT 망원경을 위한 내부 실 접합기
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K001 1.25" Astronomical 망원경을 위한 두 배 째는 Focuser
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J010 Astronomy를 위한 집중시키는 좌석 두 배 속도 장치 교체
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J009는 망원경을 위해 고쳐진 이를 가진 속도를 집중시키는 좌석 이중으로 합니다
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J008 2'' 이중 속도 360° 자전 망원경을 위한 집중시키는 좌석
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J007 2'' 단 하나 속도 360° 자전 망원경을 위한 집중 산
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J006 2'' Astronomical 망원경을 위한 이중 속도 Newton 집중시키는 좌석
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J005 2" 망원경을 위한 Telescopeer 집중 산
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J004 2" 1.25" 보편적인 천문학 Telescope 집중 산
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J003 2'' AStronomical 망원경을 위한 단 하나 속도 집중시키는 좌석
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J002 2" 이중 속도는 천문학 망원경을 위한 초점 산을 고쳤습니다
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J001 2" AStronomical 망원경을 위한 단 하나 속도 초점 좌석
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2-inch M48 Astronomical 망원경을 위한 두 배 정밀한 tuning 집중시키는 기초
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1.25 인치 이중 집중 기초 M42 천문학 망원경
더 보기What 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
누가 이 카테고리에서 구매
- 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
왜 이 항목
- 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
여기서 사용
- 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
주문하기 전에
- Compare the Astronomy Focuser models on the figure that decides the job, not on the headline magnification
- 주문하기 전에 이미 장비에 대한 인터페이스 치수를 확인
- 작업뿐만 아니라 모델 번호를 전송하여 구성을 확인할 수 있습니다.
- 어떤 그림의 서면 확인을 요청하는 입찰 또는 감사는 위에 달려 있습니다
자주 묻는 질문
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
당신이 고려하고있는 모델 번호를 보내거나 작업을 설명하고 당신을 위해 우리를 단축 할 수 있습니다.