All Things Astro
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The Askar 103 APO comes with three optional premium accessories, a 1.0x flattener, a 0.8x reducer, and a 0.6x reducer. Introduced here is the 0.6x reducer, which is optimized for the Askar 103APO, and can...
Askar provides a brand-new F/3.9 full frame reducer for FRA400 astrograph, further reducing the focal length and thus shortening the exposure time on its original 400 focal length and f/5.6 focal ratio design basis. The...
Never before has an eyepiece clamp for amateur astronomy been so elaborately crafted. The Baader ClickLock (1¼" / 2") is a precisely fitting, very massive eyepiece clamp without clamping screws (!). Inserted eyepieces, CCD cameras...
The Askar 120 APO comes with two optional premium accessories, a 1.0x flattener and a 0.8x reducer.
Askar’s new-launched 3” 0.7x full-frame reducer adapts for 107PHQ & 130PHQ. It has a triplet design with one ED glass. The 0.7x reduction gives 107PHQ a shortened focal ratio of 4.9 and a shortened focal...
The perfect companion for your ZWO Refractor. This will take it from a mid-focal length masterpiece to a short, fast astrograph.
The Askar 185 APO comes with two optional premium accessories, a 1.0x flattener and a 0.8x reducer.
The Askar 140 APO comes with two optional premium accessories, a 1.0x flattener and a 0.8x reducer.
A reducer has the optical property of decreasing the effective focal length of a telescope. This results in a wider-field and faster imaging time on nebulae and galaxies. Model NPR-2073 0.8x Reducer for NP Scopes...
The best choice for FOT86 for Photography. Reduce focal length 0.8x to give the fast focal ration Interchangeable male M42 and M48 thread Fit with Founder Optics FOT86/ FOT106 Universal for f/5~f/7 refractor Specifications Coatings:...
The Askar new 3 inch 0.76x full frame reducer, with a triplet design and specifically for the 80PHQ, offers a 0.76x reduction in focal ratio, when used with the 80PHQ F/7.5 astrograph,the focal ratio is...
Askar’s new-launched 65PHQ 0.75× full-frame reducer has a quadruplet design. The 0.75× reduction gives 65PHQ a shortened focal ratio of f/4.8 and a shortened focal length of 312mm. This reducer, connected with the astrograph, can...
The Askar 3 inch F/3.9 full frame reducer features 4 elements optical design specifically for the FRA600, offers a 0.7X reduction in focal ratio, when used with the FRA600 astrograph. this reducer effectively shortens the...