ΦΙΛΤΡΟ ΗΛΙΟΥ LS50FHa 50mm H-alpha Double Stack Etalon

ΦΙΛΤΡΟ ΗΛΙΟΥ LS50FHa 50mm H-alpha Double Stack Etalon

ΦΙΛΤΡΟ ΗΛΙΟΥ LS50FHa 50mm H-alpha Double Stack Etalon

LUNT

50mm H-alpha double-stack solar filter, for all LS50FHa filter-systems and LS60THa/LS60MT telescopes.

€2,089.00

Available within 5-14 days

Available within 5-14 days

This includes products that we do not keep in stock but are only available on request or have been announced by the manufacturer. For orders of these items, a deposit is required, proportional to the total value of your order. As soon as we receive your order, we will notify you by e-mail or telephone, for the exact delivery time and the amount of the deposit.

Availability: In stock
SKU
OPT-0550200


LUNT LS50FHa H-alpha double-stack solar filter



Feautres:

  • Aperture: 50 mm
  • No central obstruction
  • Bandwidth double stacked: <0,55 Angstrom
  • Tuning: tiltable Etalon
  • Housing diameter: 95 mm
  • Length: 73 mm
  • Weight: 0.7 kg
  • Front thread: M90x1 female thread
  • Rear thread: M90x1 male thread


50mm H-alpha double-stack solar filter, for all LS50FHa filter-systems and LS60THa/LS60MT telescopes.


This double-stack Etalon is compatible to all Lunt Solar Systems LS50FHa filter-systems and LS60THa / LS60MT telescopes. Adding this additional double-stack Etalon system will reduce the bandwidth to ~<0.55 Angstrom (dependent upon used telescope). So you will have much more contrast and more details on the sun will be visible.


Without blocking filter! Only for use as double-stack filter, or together with a additional available blocking filter. If the filter is used only single stacked together with a optional blocking filter, then the bandwidth is <0.75 Angstrom.

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