1.5-Inch-Tall Extension Tube for the 2.5" Hex Focuser Accessory Type_Viewfinder and the 25mm is probably

and the 25mm is probably the longest focal length of the mid-power range eyepieces before you get into longer focal lengths

Ignite a love for nature and scientific discovery with the Explore One Habitat Exploration Kit—the ultimate toolset for young adventurers

Learn key principles of electricity with this engaging STEM kit

allowing the G11 to be controlled by any ASCOM-compatible software

This camera-specific bayonet adapter is tailored for Canon EOS DSLRs

1.5-Inch-Tall Extension Tube for the 2.5" Hex Focuser Accessory Type_Viewfinder and the 25mm is probablyExplore Scientific 1. 5 Inch Tall Extension Tube adds 1. 5 inches to the 2. 5 Inch Hex Focuser ESHEXEXT2 37 mm tall