Artesky UltraLight 2.5″ V3 Eyepiece Focuser
Advanced Precision Focuser for Professional Astronomy
Upgrade your telescope with the exceptional Artesky UltraLight V3 focuser, which represents a significant technological advancement in astronomical equipment. This advanced focuser utilizes a rack and pinion (R&P) system that ensures incredible stability and focusing precision. Thanks to its robust construction, it can effortlessly support up to 6 kilograms of astronomical equipment, making it an ideal choice for demanding observers and astrophotographers.
Key Features and Specifications
Precision Mechanics
- Micrometric reduction ratio 1:10 for exceptionally fine and precise focusing
- Rack and pinion system for maximum stability
- Load capacity: up to 6 kg
- Weight: only 780 grams (truly UltraLight)
- Travel distance: 25mm
Universal Connectivity
- Telescope side: M54 standard thread connection
- Camera/eyepiece side: T2 thread (M42 x 0.75)
- Eyepiece adapter supports both 1.25″ and 2″ standards
- Rotation function for optimal image orientation
Motorization Ready
The focuser is prepared for motorization using various systems available on the market, such as the popular EAF ZWO, which significantly simplifies automated deep-sky object photography. The precise stepper motor compatibility ensures smooth and accurate remote focusing control.
Perfect for Astrophotography
One of the most significant features of this focuser is the micrometric reduction in a 1:10 ratio, which enables extraordinarily fine and precise focusing. This function is particularly important in astrophotography, where even minimal movement can affect image quality. The Artesky UltraLight V3 focuser ensures backlash-free operation and maintains focus stability even during long exposure sessions.
Professional Build Quality
The universal design includes connection via standard M54 thread on the telescope side and T2 thread (M42 x 0.75) on the camera or eyepiece side. The focuser is equipped with a quality clamp with ring for reliable accessory attachment and rotational function for optimal image orientation. The eyepiece adapter supports both 1.25″ and 2″ standards, ensuring compatibility with a wide range of astronomical equipment.
Durability and Reliability
- Precision machined aluminum construction
- Anodized surface for corrosion resistance
- Smooth operation in all weather conditions
- Maintenance-free design
- High-quality bearings for long-term reliability
Applications and Compatibility
The total weight of just 780 grams emphasizes the UltraLight name and makes this focuser an ideal addition to portable telescopes. Precise mechanics and quality construction guarantee long-term reliability and maintenance-free operation. Thanks to fine-tuning capabilities, you can achieve perfect focus even at high magnifications or when photographing faint deep-sky objects.
Ideal for:
- Deep-sky astrophotography
- Planetary imaging
- Visual observation at high magnifications
- Portable telescope setups
- Observatory installations
About Artesky - European Precision in Astronomy
Artesky represents one of Europe's leading manufacturers specializing in precision astronomical accessories. Founded by astronomers for astronomers, the company focuses on developing and manufacturing high-quality components that meet the most demanding requirements of modern astronomy. Artesky brand products are created with emphasis on innovation, reliability, and user comfort. Each product undergoes thorough testing and quality control, which guarantees flawless functionality even under extreme observing conditions. The wide range includes focusers, rotators, filters, and other specialized accessories for astrophotography and visual observation, making Artesky a comprehensive partner for all astronomy enthusiasts who demand professional-grade equipment at competitive prices.
