100mm Ha Etalon Filter with B1200 for 2" Focuser - LS100FHa2/B1200 Jansale Equipment Type: Laser Collimator

Equipment Type: Laser Collimator

About the Explore Scientific 3" Field Flattener

Coatings will never degrade from use or normal cleaning

Now you can use your Dioptrx astigmatism correction accessory on all your Nagler Type 6 eyepieces

100mm Ha Etalon Filter with B1200 for 2" Focuser - LS100FHa2/B1200 Jansale Equipment Type: Laser CollimatorAbout the Lunt 100mm Ha Etalon Filter w B1200 for 2" Focuser This product number is for the Lunt H alpha Single Pass Front Mount Etalon System for telescopes with 2" focuser and up to 1080mm focal length. Introducing the Lunt LS100 Hydrogen alpha System a 100mm aperture integrally tuned etalon for use on any customer supplied refractor. System includes the B1200 blocking filter which provides full disk images on telescopes up to 1080mm focal length.