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
$ 86.00
ready for shipping in 24
h
DayStar
Eyepiece Holder for Quark 2"
$ 107.00
ready for shipping in 24
h
DayStar
22.4 Amp hour battery pack for the Quark
$ 182.00
ready for shipping in 24
h
DayStar
Eyepiece Ortho 25mm 1.25"
$ 161.00
ready for shipping in 24
h
DayStar
Filters Energy Rejection Filter SC 8" (E-244F63)
$ 610.00
ready for shipping in 3-5
weeks
DayStar
Filters Energy Rejection Filter E-140N100
Our price:
RRP:
$ 1,070.00
$ 970.00
ready for shipping in 24
h
DayStar
ST 60/930 SolarScout SS60-ds H-Alpha OTA
$ 1,500.00
ready for shipping in 24
h
DayStar
QUARK H-alpha filter, prominences
Our price:
RRP:
$ 1,930.00
$ 1,510.00
ready for shipping in 24
h
DayStar
Solar Filters ULF-50
$ 21.90
ready for shipping in 24
h
DayStar
QUARK H-Alpha solar filter for Canon DSLR, chromosphere model
Our price:
RRP:
$ 2,250.00
$ 1,610.00
ready for shipping in 24
h
DayStar
QUARK Sodium D-Line
Our price:
RRP:
$ 1,930.00
$ 1,810.00
ready for shipping in 24
h
DayStar
ST 60/930 SolarScout SS60-ds H-Alpha OTA Set
Our price:
RRP:
$ 1,820.00
$ 1,670.00
ready for shipping in 24
h
DayStar
Quark USB Power Extension Cable
$ 37.90
ready for shipping in 6-10
weeks
DayStar
Blocking Filters UV/IR 2"
$ 204.00
ready for shipping in 6-10
weeks
DayStar
Filters Energy Rejection Filter E-120N80
Our price:
RRP:
$ 850.00
$ 770.00
ready for shipping in 6-10
weeks
DayStar
Filters Energy Rejection Filter E-150N100
$ 1,050.00
ready for shipping in 6-10
weeks
DayStar
Filters E-120N100 energy rejection filter
$ 900.00
ready for shipping in 6-10
weeks
DayStar
Filters Energy Rejection Filter E-325F90
$ 1,080.00
ready for shipping in 6-10
weeks
DayStar
Filters Energy Rejection Filter E-170N130
$ 1,500.00
ready for shipping in 6-10
weeks
DayStar
QUARK H-alpha filter,chromosphere
Our price:
RRP:
$ 1,930.00
$ 1,620.00
ready for shipping in 6-10
weeks
DayStar
Filters Energy Rejection Filter E-180N130
$ 1,500.00
ready for shipping in 6-10
weeks
DayStar
QUARK Magnesium I (b2) Line
$ 2,250.00
ready for shipping in 6-10
weeks
DayStar
QUARK H-Alpha solar filter for Nikon DSLR, chromosphere model
$ 2,250.00
ready for shipping in 6-10
weeks
DayStar
QUARK H-Alpha solar filter for Canon DSLR, prominence model
Our price:
RRP:
$ 2,250.00
$ 1,610.00
ready for shipping in 6-10
weeks
DayStar
Combo QUARK H-Alpha solar filter, for prominences
Our price:
RRP:
$ 1,930.00
$ 1,510.00
ready for shipping in 6-10
weeks
DayStar
Combo QUARK H-Alpha solar filter, for chromosphere
Our price:
RRP:
$ 1,930.00
$ 1,510.00
ready for shipping in 6-10
weeks
DayStar
ST 60/930 SolarScout Carbon H-Alpha Prominences OTA
Our price:
RRP:
$ 2,470.00
$ 2,230.00
ready for shipping in 6-10
weeks
DayStar
ST 80/1400 Solar Scout H-Alpha Chromosphere OTA
$ 3,870.00
ready for shipping in 6-10
weeks
DayStar
Filters 0.5Å H-alpha Quantum PE filter
$ 28,100.00
ready for shipping in 6-10
weeks
DayStar
Filters Energy Rejection Filter E-200N150
$ 1,820.00
ready for shipping in 6-10
weeks
DayStar
Filters Energy Rejection Filter E-281F80
$ 700.00
ready for shipping in 6-10
weeks
DayStar
Solar Filters ULF-70
$ 32.90
ready for shipping in 24
h
DayStar
QUARK H-alpha filter Gemini
$ 3,760.00
ready for shipping in 24
h
DayStar
QUARK Calcium-H-Line
Our price:
RRP:
$ 1,930.00
$ 1,510.00
ready for shipping in 24
h
DayStar
Solar Filters ULF50-2 Binocular
$ 42.90
ready for shipping in 6-10
weeks
DayStar
Filters Energy Rejection Filter E-110N75
Our price:
RRP:
$ 840.00
$ 770.00
ready for shipping in 6-10
weeks