Orion 08711 Shorty 1.25-Inch 2x Barlow Lens (Black), Single
Double the power of any 1.25" telescope eyepiece with the Orion Shorty Barlow Lens.
A great way to essentially double the number of telescope eyepieces in your collection, without having to buy twice as many eyepieces!.
Very compact - just 3 inch long (half the length of a standard Barlow lens) - easy to stash in your accessory case.
Doublet lens system is multi-coated for excellent transmission and the internal housing is baffled to eliminate unwanted reflections and increase contrast.
Threaded for use with 1.25 inch Orion telescope eyepiece filters.
Orion 52055 Pentaprism 1.25-inch Telescope Diagonal Mirror, Black
The Orion pentaprism diagonal is ideal for use with the Orion Premium linear binoviewer because the combination renders an upright non-mirror-reversed image.
The pentaprism diagonal incorporates a pentagonal-shaped prism of BK-7 glass that is multi-coated and dielectric coated for maximum Light Transmission.
It features a 1 25" Non-marring compression ring Collar and a tapered barrel for secure attachment to a telescope.
With a generous clear Aperture of 29mm The pentaprism diagonal will not cause image igniting even when used with long focal length wide-field eyepieces.
