Amici prism design allows looking into telescope at 45° angle, at images that are oriented properly, meaning the image is upright...
Diagonal mirrors and prisms result in images that are correctly oriented up-and-down but reversed left-for-right. For terrestrial...
45 degree Erecting Prisms: All ETX models include an internal flat mirror to reflect light to the telescopes 90 degree...
#918A Diagonal Prism (1.25'') for LX Series & Refractor Telescopes
A Star Diagonal lets you view objects that are at a 90° angle from the direction the telescope is pointing, thereby allowing...
For astronomical use, this diagonal produces an image that's right-side-up, reversed left to right Fully coated prisms for...
These precision 90-degree star diagonals feature fully coated prisms, delivering superior image fidelity. Housings are...
Many observers prefer to use a good-quality mirror diagonal instead of a prism diagonal with high-end telescope systems. The...