Cassegrain Optics

The expression that “it’s all about perspective” definitely rings true when you take a look through items that make use of Cassegrain optics. These types of optical products and telescopes afford a compact option for stellar viewing and observing. You’ll be able to enjoy some wonderful views from a greater number of locations thanks to the portability of these models. You’re no longer limited to viewing stars and local scenery from your house. Now you can quickly take your optic setup virtually anywhere and enjoy a crisp, clear and high-quality view.

The Cassegrain models build off of the classic Newtonian model, creating a longer focal distance with higher magnification powers. The reason this is possible is because the light is actually bent back down the length of the telescope. These specific models feature a mirror at the back of the scope which gathers light. And to complete the light path, it has a glass correcting plate located at the front of the telescope. Located at the rear of this plate, you’ll find that it is engineered with a second mirror. This second mirror serves to reflect light from the first (primary) mirror. This light is directed through a precision-cut hole in the first mirror. This is the part through which you can inspect your visual subject matter.

This folding of light grants the incredibly compact form of these amazing optics. That’s one of the reasons that these have proven to be one of the best portable field telescopes. Not only that, but field researchers and telescope aficionados alike enjoy the inherent lightweight construction of these telescopes. Because the light is folded and the tube shortened, there are fewer materials required to build these scopes. Likewise, you won’t need to purchase a heavy-duty stand or tripod to support these scopes, making it easier to find appropriate accessories and stay within your budget.

There are several types of models of Cassegrain optics. The three most popular and distinct types are Schmidt-Cassegrains, Maksutof-Cassegrains and Schmidt Cameras. The most significant distinguishing factor among these is the design of the correcting lens. If you’re looking to scope out some planetary action, then the Maksutof-Cassegrain models are most likely your best bet.

You can find helpful sources and vendors that will be happy to supply you with these specific types of Cassegrain optics. And if you have a particularly discerning eye for your optics, then you can always look into having a custom unit produced for you.