This 1.25in filter consists of two joined polarized filters that provide continuously from about 2% to 40% as the rotating filter is adjusted. Great for lunar viewing without ruining your dark adaptation from staring at a bright image.
This is a 2" - 1.25" adaptor with twist lock for centering eyepieces and collimators for precise set up. Very high build quality and easy to use. The top silver ring completely unscrews to reveal T Thread turning it into a 2" - T Thread adaptor also.
High quality 2" extension tubes with twist lock facility. These are used for achieving focus when you don't have enough focus travel. They are very well made with a centralizing twist lock locking system at the top.
This is a great adaptor that screws onto the back of a standard SCT and provides a 2" female with twist lock. This allows you to use 2" accessories such as camera adaptors and also diagonals with your SCT visual back.
This superb 0.5x focal reducer has been designed to be used with a wide range of modern CCD cameras and eyepieces. The lens has a female 1.25" eyepiece filter thread and can be attached to camera and eyepiece nose barrels to achieve a 50% increase in field of view.