Specifications:
Wavelength: 6562.8Å
Tuning knob: Wing shift +/- 0.5Å in 0.1Å increments.
FWHM:
Not specified. Prominence units are generally 0.6Å or
above, Chromosphere units generally 0.5Å or below.
Compatibility: F/4 to F/9 refractor telescopes.
Not suited for off-axis (SCT or dob) application.
Barlow:
Integrated, fully baffled 2 element telecentric 4.3X barlow
optimized for 656nm
Blocking filter: Integrated 12mm blocking filter
Clear aperture: 20mm clear etalon aperture
Full disk:
Passes full solar disk for focal lengths under ~450mm.
Aperture limit: None, usable on large telescopes for high magnification.
For apertures over 80mm*, suggest UV/IR application
before diagonal for Energy Rejection.
Sun side:
1.25” and 2.0” combo male snouts with safety indent.
Focal point:
1.25” snout requires approx. 8mm in-focus.
2” requires approx. 10mm out-focus.
Eyepiece side: 1.25” female drawtube.
Brass compression ring to protect eyepiece.
Optional 2" and SCT accessories available.
Power:
USB power, 5v 1.5amp, female Micro-B connector.
Power is required for proper operation.
Wall adapter: 90-240VAC wall adapter, includes US, UK, Euro and
Australian plugs.
Opt. battery:
Optional 8-hour battery pack available.
LED indicator: Yellow: temperature settling.
Green: ready to observe, filter on band.
Red: fault such as low voltage.
Settling time: Approximately 5-6 minutes after power up or change
of
wing shift.
Temperature: Ambient temperature range 0°-100°F
Dimensions:
55mm diameter x 71mm x 146mm long.
Includes:
Quark filter, power supply, user manual.
Warranty: 5
years
*All dedicated solar tracking applications should employ energy rejection
