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Baffles have been added to increase contrast and AR coatings are optimized for the 656nm wavelength
The UHC-E filter also passes a spectral line of Carbon
and other faint celestial objects
these extension tubes offer solid mechanical alignment while remaining lightweight
Why Choose the BRESSER Polaris-II 102/600 EQ3 Refractor Telescope
Askar 0.74x Reducer for 131F qhy compatible Baffles have been added toDesigned exclusively for the Askar 131F, this 0. 74 reducer reduces the 131F focal ratio to F5. 6, unlocking more potential for your imaging possibilities. This 0. 74 Reducer is the ideal companion for the Askar 131F telescope, reducing the focal ratio from f 7. 5 to f 5. 6. This dramatically shortens exposure times, allowing you to effortlessly capture wide field nebulae,dense star clusters, as well as faint or fast moving celestial objects. It also
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