Astro-Physics

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Overview

Astro-Physics, Inc. manufactures high-end amateur telescopes, mounts, and accessories, specializing in apochromatic refractors.² The company targets astronomy enthusiasts and professionals with premium products priced between $10,000 and $25,000 for complete telescope systems including mounting and optics.² It maintains a niche position in the high-end amateur astronomy market, owned and operated by its founders.²

History

Astro-Physics was founded in 1975 by Roland Christen, a former Sundstrand Corporation engineer.² The company established its reputation through apochromatic refractor telescopes and high-end mounts.² It remains independently owned by Roland and Marjorie Christen and is based in Machesney Park, Illinois.²

Product Lines

Product Line	Positioning	Price Range
Apochromatic Refractors	Premium visual and imaging telescopes	$10,000 - $25,000
German Equatorial Mounts	High-precision tracking mounts	$5,000 - $15,000
Telescope Accessories	Optics and focuser components	$500 - $5,000

Manufacturing

Products are manufactured in Machesney Park, Illinois.²⁶ The company handles production in-house as a small-scale operation.²

Notable Products

Astro-Physics Refractors - Apochromatic refractors noted for optical quality in amateur astronomy.
Mach1GTO Mount - Compact high-end equatorial mount for precise tracking.
1200GTO Mount - Heavy-duty mount for large telescopes.
Feather Touch Focusers - Precision focusers compatible with Astro-Physics optics.

Reputation

Astro-Physics is highly regarded by amateur astronomers and astrophotographers for exceptional optical performance and build quality in its refractors and mounts.² Professionals value the precision engineering, though the high prices limit accessibility to dedicated enthusiasts.² The brand maintains a strong following due to its long heritage and founder-led focus on quality.²

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