More than 40 years ago, the Daystar founder Del Woods began manufacturing narrow band H-alpha filters for solar observation. These filters are used by both amateurs and universities alike, and have even flown into space aboard the space shuttle.
In 2014, DayStar introduced a new H-alpha filter under the trading name QUARK. The QUARK revolutionised solar observation because it offers very high contrast at a reasonable price, and can be used with existing refractors.
The QUARK module is now also available for other wavelengths, and DayStar also offers it pre-installed into refractors.
DayStar
Quark Universal AC Power Supply
$ 84.98
ready for shipping in 24
h
DayStar
Eyepiece Holder for Quark 2"
$ 106.97
ready for shipping in 24
h
DayStar
22.4 Amp hour battery pack for the Quark
$ 181.95
ready for shipping in 24
h
DayStar
Blocking Filters UV/IR 2"
$ 202.94
ready for shipping in 24
h
DayStar
Eyepiece Ortho 25mm 1.25"
$ 159.96
ready for shipping in 24
h
DayStar
Filters Energy Rejection Filter E-180N130
$ 1,489.58
ready for shipping in 24
h
DayStar
QUARK Magnesium I (b2) Line
$ 2,239.37
ready for shipping in 24
h
DayStar
Quark USB Power Extension Cable
$ 37.89
ready for shipping in 6-10
weeks
DayStar
Filters Energy Rejection Filter E-120N80
Our price:
RRP:
$ 849.76
$ 769.78
ready for shipping in 6-10
weeks
DayStar
Filters Energy Rejection Filter SC 8" (E-244F63)
$ 599.83
ready for shipping in 6-10
weeks
DayStar
Filters Energy Rejection Filter E-130N100
$ 859.76
ready for shipping in 6-10
weeks
DayStar
Filters Energy Rejection Filter E-150N100
$ 1,039.71
ready for shipping in 6-10
weeks
DayStar
Filters Energy Rejection Filter E-140N100
Our price:
RRP:
$ 1,059.70
$ 969.73
ready for shipping in 6-10
weeks
DayStar
Filters E-120N100 energy rejection filter
$ 889.75
ready for shipping in 6-10
weeks
DayStar
Filters Energy Rejection Filter E-325F90
$ 1,079.70
ready for shipping in 6-10
weeks
DayStar
QUARK H-alpha filter,chromosphere
Our price:
RRP:
$ 1,919.46
$ 1,729.52
ready for shipping in 6-10
weeks
DayStar
ST 60/930 SolarScout SS60-ds H-Alpha OTA
$ 1,489.58
ready for shipping in 6-10
weeks
DayStar
Filters Energy Rejection Filter E-170N130
$ 1,489.58
ready for shipping in 6-10
weeks
DayStar
QUARK H-alpha filter, prominences
Our price:
RRP:
$ 1,919.46
$ 1,729.52
ready for shipping in 6-10
weeks
DayStar
Solar Filters ULF-50
$ 21.89
ready for shipping in 6-10
weeks
DayStar
Solar Scout Sonnenteleskop 80/480 C OTA mit Transportkoffer
$ 2,779.22
ready for shipping in 6-10
weeks
DayStar
QUARK H-Alpha solar filter for Nikon DSLR, chromosphere model
$ 2,239.37
ready for shipping in 6-10
weeks
DayStar
Solar Scout Sonnenteleskop 80/480 P OTA mit Transportkoffer
$ 2,779.22
ready for shipping in 6-10
weeks
DayStar
QUARK H-Alpha solar filter for Canon DSLR, prominence model
Our price:
RRP:
$ 2,239.37
$ 1,599.55
ready for shipping in 6-10
weeks
DayStar
QUARK H-Alpha solar filter for Canon DSLR, chromosphere model
Our price:
RRP:
$ 2,239.37
$ 1,599.55
ready for shipping in 6-10
weeks
DayStar
Combo QUARK H-Alpha solar filter, for prominences
Our price:
RRP:
$ 1,919.46
$ 1,729.52
ready for shipping in 6-10
weeks
DayStar
Combo QUARK H-Alpha solar filter, for chromosphere
Our price:
RRP:
$ 1,919.46
$ 1,729.52
ready for shipping in 6-10
weeks
DayStar
QUARK Sodium D-Line
Our price:
RRP:
$ 1,919.46
$ 1,729.52
ready for shipping in 6-10
weeks
DayStar
ST 60/930 SolarScout Carbon H-Alpha Prominences OTA
Our price:
RRP:
$ 2,459.31
$ 2,129.40
ready for shipping in 6-10
weeks
DayStar
ST 80/1400 Solar Scout H-Alpha Chromosphere OTA
$ 3,848.92
ready for shipping in 6-10
weeks
DayStar
ST 60/930 SolarScout SS60-ds H-Alpha OTA Set
Our price:
RRP:
$ 1,819.49
$ 1,599.55
ready for shipping in 6-10
weeks
DayStar
Filters 0.5Å H-alpha Quantum PE filter
$ 27,992.16
ready for shipping in 6-10
weeks
DayStar
Glaszylinder (Ersatzteil) für Moonglow All-Sky Camera
$ 21.89
ready for shipping in 6-10
weeks
DayStar
Filters Energy Rejection Filter E-281F80
$ 699.80
ready for shipping in 6-10
weeks
DayStar
Filters Energy Rejection Filter E-200N150
$ 1,819.49
ready for shipping in 6-10
weeks
DayStar
QUARK H-alpha filter Gemini
$ 3,738.95
ready for shipping in 24
h