Dew Shield has a certain must-have accessories with overheating when you need light tube form a correction lens and condensation to protect them from moisture. Lens Hood can also block outside to see your telescopes path and astroimaging floating light. Astromania dew shield if you are within the range, from the dewy dewy to erase the whole night and give the watch on the optics will keep you protected, extra bright colors. Clear in the night of the dewy many, have any problem in real time images at the same time. Only after a few hours, the optics start protection effects to choose from, you can be stored on the observation or photography impossible. To reduce the risk of a good dew shield can be seen than ever thanks to a time and can be used for effective protection. On the inside, dew shields from Astromania and are coated with light felt absorbs dew. Dewy and the problem is compatible with almost all the time of year the o clock. Get a little cooler, small polka dots from sweat or water vapor to be. Specifically designed for air and fog – up the eyepiece of your telescope. Astromania. Dew Shield has a dewy to erase the whole if you are within the range and give your watch. Details are as follows. Telescope with contact to the corresponding tube diameter: 250 mm to 270 mm housing material: ABS Surface: Foam rubber inner liner: Black felt – light and shield absorbs dewy dewy Height: 385 mm Total Length: 900 mm