Explore Scientific ED APO 127 mm Focuser

1. Precision Engineering: The Explore Scientific ED APO 127 mm Focuser is a dual-speed Crayford focuser, renowned for its superior smooth operation and absence of gear backlash. This design allows for extremely precise adjustments, which is vital for achieving sharp images during both visual observation and demanding astrophotography sessions. Its robust construction ensures consistent performance even with heavier accessories.

2. Optimized for ED APO Telescopes: Specifically designed to complement the optical quality of Explore Scientific's Extra-low Dispersion (ED) Apochromatic refractors, this focuser ensures that the superb color correction and contrast produced by the telescope's objective lens are fully realized at the eyepiece. It enhances the overall viewing experience, making it suitable for discerning astronomers and imaging enthusiasts.

3. High-Quality Materials: Crafted from aircraft-grade machined aluminum, this focuser is built for enduring stability and reliability. The material choice not only provides exceptional rigidity but also contributes to the focuser's lightweight profile, which is important for maintaining telescope balance and minimizing flexure during use. This ensures long-term durability and performance.

4. Versatile Adaptability: Featuring a 2-inch drawtube with an included 1.25-inch adapter, this focuser offers broad compatibility with a wide range of eyepieces and astronomical accessories. This versatility allows users to easily switch between different magnifications and fields of view, or to attach cameras for astrophotography without needing additional specialized adapters.

ABOUT THE EXPLORE SCIENTIFIC ED APO 127 MM FOCUSER

The Explore Scientific ED APO 127 mm Focuser stands out as a critical upgrade or replacement component, meticulously engineered to match the high optical standards of Explore Scientific ED APO 127 mm refractors. Unlike simpler focusers, this model integrates a precision dual-speed Crayford mechanism, providing exceptional smoothness and virtually zero image shift, which is paramount for both visual astronomy and professional-grade astrophotography. Its 10:1 fine focus reduction ratio allows for micro-adjustments, ensuring observers can achieve critically sharp focus on celestial objects like planetary details or faint deep-sky nebulae. Constructed from durable machined aluminum, this focuser offers robust support for heavy eyepieces and cameras without flexure, enhancing overall image stability. This focuser type is essential for any serious astronomer seeking to maximize the performance of their apochromatic telescope, delivering unmatched precision and reliability.

ABOUT EXPLORE SCIENTIFIC

Explore Scientific, founded in 2008 by Scott Roberts, is a renowned American company based in Springdale, Arkansas, known for its dedication to producing high-quality astronomical instruments and accessories. The brand has quickly established a reputation for offering advanced optics and innovative designs at accessible price points, catering to both amateur astronomers and seasoned enthusiasts. Explore Scientific is recognized for pioneering several optical advancements and for its commitment to providing durable, precisely engineered equipment that stands up to rigorous use. Their product philosophy emphasizes optical excellence, robust construction, and user-friendly features, ensuring a rich and rewarding experience for observing the cosmos.

MAIN FEATURES

• Compatibility: Designed for Explore Scientific ED APO 127 mm telescopes, ensuring a perfect mechanical and optical match.

• Focuser Type: High-precision dual-speed Crayford-style focuser, offering smooth and backlash-free operation for critical focusing.

• Ratios: Features a 10:1 reduction ratio for ultra-fine adjustments, crucial for high-magnification observation and astrophotography.

• Drawtube Diameter: Compatible with 2-inch and 1.25-inch eyepieces and accessories via included adapter.

• Material: Constructed from machined aluminum for durability and precise alignment.

• Weight: Approximately 1.5 kg (3.3 lbs), contributing to the overall stability of the telescope setup.

WARRANTY

This product is covered by a 5-year global warranty that includes defects in materials and manufacturing under normal use.

IN THE BOX

• Explore Scientific ED APO 127 mm Focuser

• 2-inch to 1.25-inch Reducer Adapter

• Dust Cap

• User Manual