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2.5x Barlow lens Triplet lens construction and anastigmatic flat field design for best image performance Supplied with the Baader HyperionZoom eyepiece with focal length range 3.5-10.5 mm Box contents: Barlow lens 2.25x, Hyperion Zoom Adaptor, T2 adaptor, dust cover
2.5x Barlow lens Triplet lens construction and anastigmatic flat field design for best image performance Supplied with the Baader HyperionZoom eyepiece with focal length range 3.5-10.5 mm Box contents: Barlow lens 2.25x, Hyperion Zoom Adaptor, T2 adaptor, dust cover