LS50FHa


in stock
in stock

Lunt Double Stack Etalon for all LS50FHa Filters and LS50THa Telescopes


1.340,35 EUR
excl. VAT
excl. 4,65 € Shipping costs

 

Lunt Double Stack Etalon for all LS50FHa Filters and LS50THa Telescopes


Adding this additional Double-Stack etalon system will reduce the bandwidth to <0.55 Ångström and enhance the contrast significantly.

♦ compatible with all LS50FHa filters and LS50THa telescopes

♦ 50 mm aperture

♦ bandwidth <0,55 Å in double stacked use

♦ tuning by tiltable etalon

♦ Front thread: M90x1 female thread

♦ Rear thread: M90x1 male thread

♦ Cell with 95 mm diameter and 73 mm length

♦ First image shows two stacked etalons - they are simply screwed together.


 
 


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