Best 100MM Aperture
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1
Sky-Watcher Esprit 100ED APO
The Sky-Watcher Esprit 100ED APO is a highly regarded apochromatic refractor known for its exceptional image quality. Its 100mm aperture gathers ample light, while the f/7 focal ratio provides a good...
2
Explore Scientific ED100CF APO Refractor
The Explore Scientific ED100CF APO is a well-regarded apochromatic refractor offering excellent value. Its 100mm aperture and f/6.2 focal ratio make it suitable for wide-field astrophotography, captur...
3
Astro-Tech AT100EDT
The Astro-Tech AT100EDT is a popular choice for astrophotographers seeking a portable and well-corrected refractor. Its 100mm aperture and f/7.5 focal ratio provide a good balance between light gather...
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