Astronomik O-III deepsky filter (31.7mm)

incl. 27% VAT

100.57
Including 27% VAT:
100.57 € (35 200 HUF)
Net price (for non-EU customers):
79.19 € (27 717 HUF)
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Stock avalability
Budapest shop:
Continuously in stock (4+ pieces)
Delivery:
Delivery in 24-48 hours
Bp. shop:Continuously in stock
Delivery:Delivery in 24-48 hours

Product code: AsOIII

Astronomik O-III deepsky filter 12nm (31.7mm)

More about the product

These filters transmit light only around the O-III wavelength. Recommended for supernova remnants and planetary nebulae but perform well on emission nebulae as well. In contrary to UHC filters these are not general-purpose deepsky filters. Perform well both visually and photographically.

The image below shows the transmission of different models. The best filter is the one where the transmission band is the narrowest, as this provest the highest contrast.

 

's opinion

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Optical quality

Mechanical quality

Price/Value ratio

Astronomik O-III deepsky filter 12nm (31.7mm)
Astronomik O-III deepsky filter 12nm (31.7mm)
Pros

Planetáris-ködökre, szupernóva-maradványokra, és az emissziós ködök jó részére rendkívül jól használható. Egyáltalán nem rontja a képet f/4-4.5 körüli fényerős távcsövekben sem (a csillagok tökéletesen pontszerűek maradnak). Sokkal szélesebb az áteresztése, mint a Baader OIII szűrőé, ezért több csillagot hagy meg és nem olyan iszonyatosan kontrasztos a képe. De minden részlet látszik az Astronomikkal is, ami a Baaderrel. A több csillag pedig rajzolásnál nagyon előnyös.

Cons

Nincs.

Summary

Tökéletes égen a déli féltekéről 10 cm-es távcsővel megmutatta a Vela szupernóva-maradvány legfényesebb szálait (szűrő nélkül esélytelen). De nem kell a déli ég alá utazni - érdemes nagyobb távcsővel, OIII szűrővel rápillantani a Fátyol-ködre. Az élmény garantált.

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The product comes with 1 year warranty.

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Mechanical quality

5.0/5, based on 1 reviews

Price/Value ratio

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