You searched for "epsilon"
Top news results for epsilon
Optolong L2 Filters Tested: The April 2026 ScopeTrader Issue
Monday, April 6, 2026 by Richard Harris
Welcome to April, where galaxies are in full bloom. Here in Missouri the skies are finally starting to settle into something usable. If the pattern holds like it usually does, we tend to get our most stable stretch somewhere between April 10th and the end of the month. Those are the nights where ...
Takahashi FCT-65D Triplet Refractor
Wednesday, July 9, 2025 by Richard Harris
There’s just something about a Takahashi telescope that makes you stop and look twice. It’s that mix of old-school craftsmanship and cutting-edge performance that’s hard to ignore, especially when they decide to shrink all that optical goodness down into a compact, travel-friendly ...
Astrophotography with a 12k lens
Thursday, June 19, 2025 by Richard Harris
The Canon EF 400mm f/2.8 IS III is an exceptional example of optical engineering, representing the pinnacle of Canon’s super-telephoto prime lens technology. Designed primarily for sports and wildlife photography, this lens combines an ultra-fast f/2.8 aperture with a substantial 400mm focal l...
A new Hercules rotating focuser lands from Optec
Thursday, May 2, 2024 by Richard Harris
Optec has introduced the Hercules Rotating Focuser, a new device that merges camera field rotation with telescope focusing capabilities. More compact than its predecessor, the robust Gemini Focusing Rotator, the Hercules offers a full 3-inch clear aperture and 0.35 inches. Optec Hercules Focusing...