ฟิลเตอร์ SVBONY UV IR Cut Filters สำหรับถ่าย, 1.25"
Blocks undesirable ultraviolet and infrared rays that may interfere with obtaining the high contrast and high quality images possible with a digital sensor
Serves as a permanent lens protector for DSLR cameras/CCD cameras/modified WebCams/telescopes
True optical quality glass substrate and coatings.
Achieves greater detail, less chromatic aberration, more natural colors and finer color gradation
Combine with any standard 1.25” filter threads for 1.25" eyepieces and other accessories to deliver sharpest images;
Reduce ghost images caused by IR radiation
Comes with a plastic box to keep it safe and clean when not in use
Quickly capture dark frames to optimize photo quality
Opaque - blocks all light from the imaging camera sensor. Help remove dark currents - essential for astrophotography
Easily eliminate camera noise and hot pixels
Dark frame acquisition helps remedy such noise and "hot pixels" by canceling out these disruptive effects during image processing
Threaded and can be directly connected to your filter wheelfor fast conversion between different filters;
Made of metal for durability. High quality packing box includes foam-lined plastic case
It’s a very nice Alt/Az Mount. Very easy to use and gives good results most of the time. You need to take time to level the mount head well and balance your scope. Using. 25mm lens to begin with star and planetary alignment is good. Once centred it will track very well