Over the past few years, Chinese manufacturer Askar (part of Sharpstar Optics) has been quietly making a name for themselves with a series of...
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Askar has added a new astrograph to their PHQ line, the 80mm f/7.5 80PHQ. The quadruplet, air-spaced APO lens includes two elements made from...
Askar Lens is introducing a new product for widefield astrophotography, the 107PHQ 107 mm F/7 Quadruplet Flatfield Super APO Astrograph. The four-element Petzval system...
Orion’s latest new product is the EON 70mm ED Quadruplet Astrograph Refractor for wide field imaging. With a focal length of 350mm (f/5), the...
Askar has released the FRA600 quintuplet astrograph, the largest of its Petzval refractor designs for widefield deep sky imaging. The Petzval design incorporates five...
Sharpstar Optics has announced the latest member of its FRA line, the FRA500 astrograph. With an aperture of 90mm and a 500mm focal length...
Takahashi has introduced a redesigned astrograph as part of its Epsilon series, the ε-130D. The optical design of the new astrograph features a 130mm...
The PlaneWave Delta Rho 350 f/3 CDK telescope is now available for purchase. Designed for wide field imaging, the Delta Rho 350 has a...
Sharpstar has introduced a new fast focal ratio Cassegrain astrograph. The Sharpstar SCA260 features an aspherical f/5 primary mirror of 260mm aperture and an...
Sharpstar’s latest addition to the FMA family is the FMA230, which doubles as a small telescope and astrograph. The FMA230’s objective lens is a...