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Astronomy > Filters > Solar Filters > Mounted glass filters > Lunt Solar Systems > Lunt Solar Systems Filters LS 50F Ha H-Alpha filter set for 3400mm focal length
Product no.: 12690

Filters LS 50F Ha H-Alpha filter set for 3400mm focal length

$ 5,700.00 incl. VAT, plus shipping costs
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Product description

The system includes the B3400 blocking filter, which is usable for telescopes up to 3060mm focal length.

The blocking filter is installed in a straight extension tube for 2" focuser. This extension tube is equipped with a reception for 2" eyepieces and a adapter for 1.25" eyepieces. Adding an additional available Double-Stack etalon system will reduce the bandwidth to ~<0.55 Angstrom.

Technical data:

  • Aperture: 50mm
  • No central obstruction
  • Bandwidth: <0.75 Angstrom
  • Tuning: tiltable Etalon
  • Housing diameter: 95mm
  • Length: 73mm
  • Weight: 0.7kg
  • Front thread: M90x1 female thread
  • Rear thread: M90x1 male thread
  • Blocking filter: B3400 in extension tube for 2" focuser
  • Maximum focal length of telescope: 3060 mm

Specifications

Capacity

Frame
lens filters

General

Type
Solar Filters
Type of build
line filter

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*All prices include VAT plus shipping costs.

Lunt Solar Systems Filters LS 50F Ha H-Alpha filter set for 3400mm focal length

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