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.

Available Upon Request

Available Upon Request

This includes products that we do not keep in stock but are only available upon request or have been announced in advance by the manufacturer. These items are usually shipped within 5-14 days. Once we receive your order, we will notify you by e-mail or telephone of the exact delivery time, as well as the amount of any deposit that will be required.

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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