H-alpha 2'' f/3 Ultra-Highspeed Filter for CMOS - Optimized for Nebulae - Baader Planetarium

Capture the finest details of emission nebulae with Baader Planetarium's H-alpha CMOS f/3 Ultra-Highspeed 2'' filter. Specifically designed for fast systems between f/3.4 and f/2.3, this narrowband filter provides optimal transmission of the H-alpha line at 656.3 nm. Thanks to its advanced Reflex-Blocker™ multi-layer coatings, it ensures maximum reduction of stray reflections, ideal for high-efficiency photography.SpecificationsAdvantagesCompatibilityIncluded ItemsType: Narrowband filterCentral wavelength: 656.3 nmBandwidth: 3.5 nmMount: 2''Filter thickness: 2 mmMount material: AluminumOptical coating: Multi-layer Reflex-Blocker™ anti-reflective and dielectricOptimized for fast systems between f/3.4 and f/2.3Maximum H-alpha line transmission for more detailed imagesDesigned for nebula photography with modern CMOS sensorsEffective reduction of internal reflections and star halosRobust aluminum mount for perfect stabilityCompatible with any telescope equipped with a 2'' eyepiece holderIdeal for CMOS sensors and fast systems from f/3.4 to f/2.3Mounted 2'' H-alpha filterDust-proof protective case