Red indication can also mean an electrical fault in the Quark electronics.
If power source changes do not resolve the red indication, please return the
Quark to DayStar for inspection and repair.
Specifications:
Wavelength:
3968.5Å (H line)
Tuning knob:
Wing shift +/- 0.5Å in 0.1Å increments.
FWHM:
5Å.
Compatibility:
F/7 to F/30 Refractor telescopes in full aperture.
Backfocus:
Requires refocusing 61, 67, or 99mm inwards.
Blocking filter: Integrated 25mm blocking filter
Clear aperture: 19mm clear etalon aperture
Full disk:
Passes full solar disk for focal lengths under ~1800mm.
Aperture limit: None, usable on large telescopes for high magnification.
For apertures over 80mm, suggest UV/IR cut filter.
Sun side:
1.25” snout, 1.25” extension snout, or 2” snout.
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 5-15 minutes after power up or change
of wing shift.
Temperature:
Ambient temperature range 40°-100°F
Dimensions:
55mm diameter x 71mm x 91mm long.
Includes:
Quark filter, wedge adapter, power supply, user manual.
Warranty:
5 years
*All dedicated solar tracking applications should employ energy rejection
