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Small APO refractor telescope comparisons
Sunday, February 23, 2025 by Richard Harris
The telescope market is brimming with small apochromatic (APO) refractors, offering an exciting yet sometimes overwhelming array of choices for visual astronomers and astrophotographers alike. With so many high-quality options available, it can be challenging to determine which one truly stands out....
New telescopes in 2024
Wednesday, December 18, 2024 by Richard Harris
Nearly 20 new telescope models have been released in 2024 alone, highlighting the remarkable growth and vitality of the astronomy hobby. This surge in innovation reflects the increasing interest in stargazing and astrophotography among both beginners and seasoned enthusiasts. While some manufacturer...
Askar 71F flat field refractor reviewed by Sarah Mathews
Thursday, October 24, 2024 by Richard Harris
Sharpstar Optics has introduced the Askar 71F, a flat-field refractor telescope designed specifically for astrophotography. This highly portable telescope, available for around $600, has attracted attention for its user-friendly design, making it an appealing choice for beginners and seasoned astrop...
Askar 71F Flat Field launches from SharpStar Optics
Thursday, April 25, 2024 by Richard Harris
The Askar 71F Flat-Field is an optical tube assembly (OTA) characterized by a 71mm aperture, 490mm focal length, and an inherent focal ratio of F6.9. This model features a quadruplet air-spaced APO lens arrangement, incorporating a single ED glass element to significantly minimize chromatic aberr...