ANTLIA H-BETA & OIII VISUAL FILTER 1.25" Eq5 Store the Laser-Colli carefully so

Store the Laser-Colli carefully so that it cannot be reached by children or inexperienced adults

This M110 extension tube has 35mm thickness

5nm Solar Continuum filter is included as standard with the new Baader Herschel Prism Mark II

SKU TK-TKA35201

This reflects all the unwanted spectrum from 280 nm up to 1500 nm

ANTLIA H-BETA & OIII VISUAL FILTER 1.25" Eq5 Store the Laser-Colli carefully soThe Antlia H Beta and OIII filter is designed for visual observation of emission & planetary nebulae and supernova remnants under light polluted skies. It has >90% transmission at both OIII 500. 7nm & 495. 9nm and H Beta at 486. 1nm. The optical density of OD4 suppresses unwanted wavelengths from light pollution, moonlight and skyglow, resulting in excellent contrast. It can also be used for photography with colour cameras and cuts out both the UV and