Energy Rejection Filters

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DayStar Filters 130mm-Aperture Energy Rejection Filter (180mm Cap Diameter)

DayStar Filters 130mm-Aperture Energy Rejection Filter (180mm Cap Diameter)

B&H # DAE180N130 MFR # E-180N130
Key Features
  • For Use on Refractor and Maksutov OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$99500
Special Order
Expected availability: 2-4 weeks
  • This item is noncancelable and nonreturnable.
DayStar Filters 80mm-Aperture Energy Rejection Filter (110mm Cap Diameter)

DayStar Filters 80mm-Aperture Energy Rejection Filter (110mm Cap Diameter)

B&H # DAE110N80 MFR # E-110N80
Key Features
  • For Use on Refractor and Maksutov OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$55000
In Stock

DayStar Filters 80mm-Aperture Off-Axis Energy Rejection Filter (311mm Cap Diameter)

B&H # DAE311F80 MFR # E-311F80
Key Features
  • For Use on Schmidt-Cassegrain OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$55000
Special Order
Expected availability: 2-4 weeks
  • This item is noncancelable and nonreturnable.

DayStar Filters 80mm-Aperture Off-Axis Energy Rejection Filter (281mm Cap Diameter)

B&H # DAE281F80 MFR # E-281F80
Key Features
  • For Use on Schmidt-Cassegrain OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$55000
Special Order
Expected availability: 2-4 weeks

DayStar Filters UV/IR Cut Filter (2")

B&H # DADSIUV2 MFR # DSIUV2
Key Features
  • Protects Against Solar Heat
  • Improves Contrast on CCD Imagers
  • Ideal Luminance Filter for LRGB Imaging
  • Fits Most 2" Imaging Cameras and Wheels
$12500
In Stock

DayStar Filters 63mm-Aperture Off-Axis Energy Rejection Filter (244mm Cap Diameter)

B&H # DAE244F63 MFR # E-244F63
Key Features
  • For Use on Schmidt-Cassegrain OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$55000
Special Order
Expected availability: 2-4 weeks

DayStar Filters 80mm-Aperture Energy Rejection Filter (120mm Cap Diameter)

B&H # DAE120N80 MFR # E-120N80
Key Features
  • For Use on Refractor and Maksutov OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$55000
Special Order
Expected availability: 2-4 weeks

DayStar Filters 90mm-Aperture Off-Axis Energy Rejection Filter (311mm Cap Diameter)

B&H # DAE325F90 MFR # E-325F90
Key Features
  • For Use on Schmidt-Cassegrain OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$69500
Special Order
Expected availability: 2-4 weeks
  • This item is noncancelable and nonreturnable.

DayStar Filters 100mm-Aperture Energy Rejection Filter (150mm Cap Diameter)

B&H # DAE150N100 MFR # E-150N100
Key Features
  • For Use on Refractor and Maksutov OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$69500
Special Order
Expected availability: 2-4 weeks
  • This item is noncancelable and nonreturnable.

DayStar Filters 100mm-Aperture Energy Rejection Filter (140mm Cap Diameter)

B&H # DAE140N100 MFR # E-140N100
Key Features
  • For Use on Refractor and Maksutov OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$69500
Special Order
Expected availability: 3-5 weeks

DayStar Filters 100mm-Aperture Energy Rejection Filter (130mm Cap Diameter)

B&H # DAE130N100 MFR # E-130N100
Key Features
  • For Use on Refractor and Maksutov OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$69500
Special Order
Expected availability: 7-14 business days

DayStar Filters 100mm-Aperture Energy Rejection Filter (120mm Cap Diameter)

B&H # DAE120N100 MFR # E-120N100
Key Features
  • For Use on Refractor and Maksutov OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$69500
Special Order
Expected availability: 2-4 weeks

DayStar Filters 100mm-Aperture Off-Axis Energy Rejection Filter (356mm Cap Diameter)

B&H # DAE356F100 MFR # E-356F100
Key Features
  • For Use on Schmidt-Cassegrain OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$89500
Special Order
Expected availability: 2-4 weeks
  • This item is noncancelable and nonreturnable.

DayStar Filters 130mm-Aperture Energy Rejection Filter (190mm Cap Diameter)

B&H # DAE190N130 MFR # E-190N130
Key Features
  • For Use on Refractor and Maksutov OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$99500
Special Order
Expected availability: 2-4 weeks
  • This item is noncancelable and nonreturnable.

DayStar Filters 130mm-Aperture Energy Rejection Filter (170mm Cap Diameter)

B&H # DAE170N130 MFR # E-170N130
Key Features
  • For Use on Refractor and Maksutov OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$99500
Special Order
Expected availability: 2-4 weeks

DayStar Filters 130mm-Aperture Energy Rejection Filter (160mm Cap Diameter)

B&H # DAE160N130 MFR # E-160N130
Key Features
  • For Use on Refractor and Maksutov OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$99500
Special Order
Expected availability: 2-4 weeks
  • This item is noncancelable and nonreturnable.

DayStar Filters 130mm-Aperture Energy Rejection Filter (150mm Cap Diameter)

B&H # DAE150N130 MFR # E-150N130
Key Features
  • For Use on Refractor and Maksutov OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$99500
Special Order
Expected availability: 2-4 weeks
  • This item is noncancelable and nonreturnable.

DayStar Filters 125mm-Aperture Off-Axis Energy Rejection Filter (460mm Cap Diameter)

B&H # DAE460F125 MFR # E-460F125
Key Features
  • For Use on Schmidt-Cassegrain OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$1,19500
Special Order
Expected availability: 2-4 weeks
  • This item is noncancelable and nonreturnable.

DayStar Filters 115mm-Aperture Off-Axis Energy Rejection Filter (410mm Cap Diameter)

B&H # DAE410F115 MFR # E-410F115
Key Features
  • For Use on Schmidt-Cassegrain OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$1,19500
Special Order
Expected availability: 2-4 weeks
  • This item is noncancelable and nonreturnable.

DayStar Filters 150mm-Aperture Energy Rejection Filter (220mm Cap Diameter)

B&H # DAE220N150 MFR # E-220N150
Key Features
  • For Use on Refractor and Maksutov OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$1,64500
Special Order
Expected availability: 2-4 weeks
  • This item is noncancelable and nonreturnable.

DayStar Filters 150mm-Aperture Energy Rejection Filter (210mm Cap Diameter)

B&H # DAE210N150 MFR # E-210N150
Key Features
  • For Use on Refractor and Maksutov OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$1,64500
Special Order
Expected availability: 2-4 weeks

DayStar Filters 150mm-Aperture Energy Rejection Filter (200mm Cap Diameter)

B&H # DAE200N150 MFR # E-200N150
Key Features
  • For Use on Refractor and Maksutov OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$1,64500
Special Order
Expected availability: 2-4 weeks
  • This item is noncancelable and nonreturnable.

DayStar Filters 150mm-Aperture Energy Rejection Filter (190mm Cap Diameter)

B&H # DAE190N150 MFR # E-190N150
Key Features
  • For Use on Refractor and Maksutov OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$1,64500
Special Order
Expected availability: 2-4 weeks

DayStar Filters 150mm-Aperture Energy Rejection Filter (180mm Cap Diameter)

B&H # DAE180N150 MFR # E-180N150
Key Features
  • For Use on Refractor and Maksutov OTAs
  • Reduces Heat Load on Filter Assembly
  • Absorbs or Reflects UV and/or IR Light
  • For H-alpha, Sodium, Helium D3 Filters
$1,64500
Special Order
Expected availability: 2-4 weeks
  • This item is noncancelable and nonreturnable.