Antares 2X Barlow Lens - 1.25" - UB2S Mounting Rings 25% residual reflections (Baader filters

25% residual reflections (Baader filters are unique

Image across the meridian with a Celestron CCD Camera without doing a meridian flip

DC Servo Motors operation

Optical Coatings: Multi-Coated

Weight (oz): 11 oz (312 g)

Antares 2X Barlow Lens - 1.25" - UB2S Mounting Rings 25% residual reflections (Baader filtersAntares Barlow Lens 1. 25" 2x Product Highlights: Antares Barlow Lens 1. 25" 2x 2x Increase of Nominal Focal Length 27 mm Aperture Doublet Accepts 1. 25" Eyepieces and Accessories Fully Multicoated Conventional Barlow Lens Functionality Antares barlows will extend the focal length of your telescope for greater magnification. By generating negative spherical aberration they correct that generated by positive eyepieces and they also will increase eye