Explore Scientific 2x2" Focal Extender Aperture_100-149mm are included with the device

are included with the device

45kg Length 104

Slide the finder into place

Doing that first fine alignment

Explore Scientific 2x2" Focal Extender Aperture_100-149mm are included with the deviceExplore Scientific 2X2" Focal Extender Introducing this High quality and functional 2X2" Focal Extender by Explore Scientific. This 2X Focal Extender (2. 0 inch O. D.) obtains both 1. 25 inch O. D. and 2. 0 inch O. D. camera adapters and format eyepieces. On all air to air lens surfaces, It is Fully EMD Coated with all the lens elements edge blackened to generate superior contrast; this focal extender adds real versatility to your telescope accessory