LUNT LS50FHa H-alpha Double-stack Solar Filter
LUNT LS50FHa H-alpha Double-stack Solar Filter
£1,865.94 inc Vat Add to basket

LUNT LS50FHa H-alpha Double-stack Solar Filter

£1,865.94 inc Vat

or from £1,145.94 today & 5 weekly interest-free payments of £144.00 with Laybuy what's this?

This double-stack Etalon is compatible to all Lunt Solar Systems LS50FHa filter-systems and LS60THa 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.

Available on back-order

Description

This double-stack Etalon is compatible to all Lunt Solar Systems LS50FHa filter-systems and LS60THa 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.

The kit includes:

  • LS50FHa Solar Filter
  • Transport case
  • Instruction manual
Specifications
Aperture, mm 50
Bandwidth double stacked <0,55 Angstrom
Tuning tiltable Etalon
Housing diameter, mm 95
Front thread M90x1 female thread
Rear thread M90x1 male thread
Brand LUNT Solar Systems
Warranty, years 2
Shipping Weight, 0.7

Additional information

Weight 0.7 kg
Dimensions 7.3 cm

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Contact us on 01392 343050, or email us at explore@exploreoutside.co.uk.

Delivery all depends on stock.

 

Delivery Cost
Flat rate shipping £4.99, above £75.00: Free
The Channel Islands, Highlands and Islands (standard) £7.65, above £75.00: Free
Pre 12 Next Working Day Delivery £15.95
Europe £17.95
World Wide Zone 1 £25.00
World Wide Zone 2 £98.00

Brand

LUNT Solar Systems