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Filter Photosphère solar 7.5nm S-serie - Player one
  • Filter Photosphère solar 7.5nm S-serie - Player one
  • Filter Photosphère solar 7.5nm S-serie - Player one
  • Filter Photosphère solar 7.5nm S-serie - Player one

Filter Photosphère solar 7.5nm S-serie - Player one

POA-PS125-7nm
Player One
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Player One S series filter using high quality optical glass substrate and multi-layer composite coating technology, which has excellent optical performance in astrophotography.

€119.00
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Description

Filtre Photosphère solaire 7.5nm

Player One E-series est une série de mise à niveau de la série S, utilisant un substrat en verre optique de haute qualité et une technologie de revêtement composite multicouche, produisant avec un standard plus élevé que la série S, optimisé pour la caméra CMOS/CCD, peut fournir un effet très professionnel dans l'astrophotographie.


1.25″ Photosphere 7.5nm filter(Photosphere enhanced filter)

Photosphere filter is an assistant filter, telescope must use baader film or Herschel wedge for adequate reduction of sun light, then you can use this filter for imaging.

Photosphere filter is a narrowband filter, CWL is 540nm, bandwidth 7.5nm.

PS125E-filter-logo.png

Why to use a photosphere filter?

As we know, we doing solar photosphere imaging, usually use Herschel wedge to get best contrast, maybe add an IR685 filter to improve seeing condition. But, it’s not the best way to shoot photosphere.

Photosphere has best detail and contrast at almost 540nm, with this photosphere 7.5nm filter, you will be able to get some impressive solar granulation and sunspot details like this:

2022-01-24-1806_7_lapl5_ap3104-copy.jpg

Where should I setup my photosphere filter?

Usually, we recommand to setup your photosphere filter on T-mount, this also can help you against dust drop on camera glass.

ES127HerschelApollo-M-MAX.jpg

 

Specifications: 1.25 inch, thread M28.5*0.6
Frame thickness: body 5mm+ thread 2.5mm, a total of 7.5mm
Thickness of filter lens: 2.5mm

Bandwidth: 7.5nm
CWL (center wavelength): 540nm
PV: 1/4 lambda
Transmittance: ≈97%
Blocking depth: OD4

  • Photosphere-7-5nm-filter.png

 

 

 

Product Details
POA-PS125-7nm
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Filter Photosphère solar 7.5nm S-serie - Player one

Filter Photosphère solar 7.5nm S-serie - Player one

Player One S series filter using high quality optical glass substrate and multi-layer composite coating technology, which has excellent optical performance in astrophotography.

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