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Lunt Double Stack Etalon for all LS50FHa Filters and LS50THa Telescopes

Name: Lunt Double Stack Etalon for all LS50FHa Filters and LS50THa Telescopes
Brand: LUNT Solar
SKU: LS50FHa
Price: 1430 EUR

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.

Manufacturer: LUNT Solar

Product number: LS50FHa

EUR 1.430,00RRP EUR 1.949,00you save 26.6% (EUR 519,00)

incl. 19 % VAT (DE)

The VAT indicated refers to that applicable in Germany. After logging in, the VAT amount is adjusted to the applicable VAT of the stored delivery country. Therefore, the final price may vary accordingly.

excl. 11.95 € shipping costs (DE)

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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.

Details..
Technical data..
In the box..
Manufacturer infos..
Safety informations..

The Double Stack Etalon is compatible with all LS50FHa filters and LS50THa telescopes

Adding this additional double-stack etalon system will reduce the bandwidth to <0.55 Ångström (dependant 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 Ångström.

Aperture:	50 mm
Bandwidth double stacked:	<0,55 Ångström
Tuning:	tiltable etalon
Housing diameter:	95 mm
Length:	73 mm
Weight:	0.7 kg
Front thread:	M90x1 female thread
Rear thread:	M90x1 male thread
Compatible:	with all LS50FHa Filters and LS50THa Telescopes

1 LS50FHa Main Filter

1 Transport case

Manufacturer / Importeur:	Bresser GmbH
Street:	Gutenbergstraße 2
ZIP / City:	46414 Rhede
Country:	Germany
Telefon number:	+49 2872 80740
Email:	info@bresser.de
Website:	www.bresser.de