Daystar Filters QUARK GEMINI Chrom/Prom Switchable Filter

Daystar Filters QUARK GEMINI Chrom/Prom Switchable Filter

• 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.