Used Meade Series 4000 Broadband Nebular Filter, 1.25" - Japanese-made

This is a Meade Broadband Nebula filter for 1.25" eyepieces, made in Japan. The filter comes in its original plastic jewel case, and is in excellent shape, with clean optics and body. Meade Nebular Filter. Meade Series 4000 Nebular Filters incorporate the very latest in interference coatings technology. Each filter includes more than 40 coating layers to reject, with precision, unwanted light from urban light pollution while passing critical nebular emissions with minimal reduction. Improves visiblility on nebulae from light polluted environments such as cities. Threads onto any standard 1.25" eyepiece. In this way the telescopes are converted into a basic "nebular mode," for visual observing or for photography with the T-Adapter or Off-Axis Guider. Made in Japan.