William Optics 2" Dielectric Diagonal£135.00
Premium quality William Optics diagonal with 12mm mirror thickness, dielectric coating and 1/12th lambda surface accuracy.
The fit, finish and attention to detail is second to none!
Supplied with 2" nosepiece. Optional SCT adapter also available.
Baader ClickLock 2" DiElectric Star Diagonal£199.00
This finely crafted 2" dielectric 1/10 wave diagonal from Baader Planetarium features their patented ClickLock system for fast and secure clamping of 2" eyepieces and accessories.
Skywatcher 2" Di-Electric Star Diagonal£79.00
The mirror in this 2-inch diagonal has undergone a high-reflectivity multi-coating process that enables it to reflect 99% of the gathered starlight for exceptional brightness and contrast (standard diagonals typically reflect 90-95% of light).
Skywatcher 90° Erecting Prism£35.00
A straightforward 90º Erecting Prism with 1.25" nosepiece. Suitable for use with Refractors, Maksutov and Schmidt-Cassegrain telescopes to produce a correctly orientated view and a more comfortable viewing position.
William Optics 1.25" 45 degree Erecting Prism£84.00
William Optics 45° Erecting Prism will work with 1.25" eyepieces and telescopes with 1.25" eyepiece holders. It turns upside-down views right-side-up and gives correct left-to-right orientation.
Skywatcher 45° Erecting Prism£35.00
A straightforward 45º Erecting Prism with 1.25" nosepiece. Suitable for use with Refractors, Maksutov and Schmidt-Cassegrain telescopes to produce a correctly orientated view and a more comfortable viewing position.
Vixen Flip Mirror£79.00
This useful star diagonal for 2" focusers accepts two 1.25" eyepieces and incorporates a flip-mirror that enables you to switch between them for alternate views.
The 1.25" eyepiece holders can also be unscrewed to reveal industry-standard T2 42mm threads that will accept a 35mm camera fitted with a T-ring.
William Optics 2" 90 degree Erecting PrismPlease Contact Us
Premium quality 2" erecting prism allows you to look into the telescope at a 90° angle, at images that are correctly oriented, meaning the image is upright and correct from left to right.