Search results for: 'diagonal'

This high quality 90-degree multi-coated mirror diagonal for refractors allows you to take advantage of the wider field...

This high quality 90-degree multi-coated mirror diagonal for refractors allows you to take advantage of the wider field...

The high precision of this mirror provides a sharp image, the dielectric coating provides high brightness. The fast-lock...

This fully-coated erect image diagonal offers correctly oriented images with excellent sharpness and contrast...

This fully-coated erect image diagonal offers correctly oriented images with excellent sharpness and contrast...

Open up a new larger field of view with the 2" star diagonal and 2" eyepieces, see deep sky objects with significantly m...

The Barlow lens is used to multiply the focal length (Magnifying Power) of the objective lens. It is inserted between th...

Several older telescopes have a focuser or star diagonal for eyepieces with 24.5mm (0.965") barrel diameter. It is possi...

Threads onto the rear of Celestron 5” - 11” Schmidt-Cassegrain telescopes anf accepts any accessory with a 1.25” insert...

Converts 2" female into 2" male thread. Can be used to connect Baader Hyperion Mark III Zoom directly to a Baader Star D...