APM eyepiece – Astronomy Now

21 April 2025

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APM HDC-XWA 7mm, 100-Degree X-Treme Eyepiece, a real eyeful

25 March 2022 Steve Ringwood

Steve Ringwood got his hands on APM’s new HDC-XWA 7mm, 100-degree X-treme eyepiece, and found out how its large field of view and powers of magnification fill an important gap.