Which telescopes are compatible with the PrimaLuceLab PLUS Curved Blocks?
These blocks are specifically designed for the tube curvature of Celestron C8, C9.25, C11, EdgeHD 800, 925, and 1100 optical tubes. They are also compatible with Meade 8-inch Schmidt-Cassegrain (SC) and Advanced Coma-Free (ACF) models.
Do I need to drill new holes in my Celestron C11 to install these PLUS Curved Blocks?
No. The PrimaLuceLab PLUS Curved Blocks are engineered to use the existing factory-drilled mounting holes on the front and rear of the optical tube. You will use the screws already on your telescope for a simple, reversible, no-drill installation.
What kind of dovetail bar can I attach using the PrimaLuceLab PLUS Curved Blocks?
These blocks are part of the PrimaLuceLab PLUS system and are designed to securely attach Losmandy-style dovetail bars, such as the PLUS 350mm or 495mm plates. This allows you to mount your telescope on any equatorial mount with a Losmandy-D style saddle.
Can I use the PrimaLuceLab PLUS Curved Blocks to mount a guide scope on top of my Meade 8" ACF?
Yes. A primary use for these blocks is to attach a Losmandy bar to the top of the optical tube. This provides a rigid platform for mounting a parallel guide scope, a finder scope, or other accessories like the PrimaLuceLab EAGLE computer.
What screws are needed to attach a dovetail bar to the PLUS Curved Blocks?
The blocks have threaded holes that accept standard M6 screws to connect your Losmandy-style dovetail plate. This ensures a secure, non-slip connection between the blocks and the dovetail bar.
Why do I need curved blocks instead of attaching a dovetail bar directly to my SCT?
A flat dovetail bar cannot make solid contact with a curved optical tube. Attempting to attach it directly creates only two small contact points, leading to instability, flexure, and potential damage to the tube. The PrimaLuceLab PLUS Curved Blocks distribute the load evenly across their entire surface for a rigid, safe, and stable connection.