Innovative Dual Bandpass Design: Features both Prominence and Chromosphere bandpass filters for seamless slide-action switching between views.
Custom-Made to Order: GEMINI FILTERS are currently crafted on demand within 1 week of order receipt, ensuring fresh, tailored production.
Versatile Observation Tool: Ideal for both observers and imagers, allowing comparison images and demonstrations of solar surface structure and prominences without equipment swapping or refocusing.
Specifications: A fully self-contained solar filter, safe for both human eyes and imaging equipment.
Broad Off-Band Blocking Range: Offers off-band blocking from X-ray to 2 microns, ensuring comprehensive solar protection.
Telescope Compatibility: Fits into 1.25" and 2" telescope drawtubes, specially designed for use on refractor telescopes of F/5-F/8.
Standard and Optional Adapters: Comes standard with a 1.25" female eyepiece drawtube; T-adapter, C-mount adapter, or 2" drawtube adapters are available optionally.
Integrated Telecentric Barlow: Includes a built-in 4.3X telecentric barlow, optimized for the Hydrogen Alpha 656nm wavelength.
Dual Independent Etalons: Contains two separate, independent Fabry Perot etalons, each with different FWHM bandpass ranges.
One etalon of 0.5Å FWHM bandpass or narrower.
One etalon of 0.6Å FWHM bandpass or wider.
Paired etalons are matched to maximize the effect of wide vs narrow bandpass.
Power Requirements: Needs 2.0Amp 5VDC 10watts electrical power.
International Power Adapters Included: Comes with a wall adapter for 110-240VAC, including international power plugs.
Protective Packaging: Boxed in an environmentally controlled pelican style case for secure storage and transport.
Adapter Compatibility: Fits all visual and imaging adapters in the Quark product line, enhancing its versatility.
Choosing a selection results in a full page refresh.
