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Index of Optical & Mechanical Attachments of Various Types

Adapters for Cameras and Imagers

Focal Reducers and Extenders

Star Field Rotation and De-Rotators

Rotation in Polar Mounted Telescopes

ETX Used as a Guider Telescope

Use of The Lumicon Off Axis Guider (OAG)

Design of a Projection Attachment for a Video Camera

Discussion of the Design of Projection Attachments

Filters for Imaging and Observing

Focusing Device for Cameras With Removable Pentaprisms

Photos and Information About Eyepieces

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