my test using home made 90mm scope and adding pst etalon

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highfnum
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my test using home made 90mm scope and adding pst etalon

Post by highfnum »

internal 50mm lunt etalon
added pst etalon
pst.jpg
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highfnum
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Re: my test using home made 90mm scope and adding pst etalon

Post by highfnum »

first test shot
after work sun low in sky and in rush but here it is
also I would like to thank Mark in teaching me how to get that little beast off the pst main body
90mmluntpste.JPG
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Derek Klepp
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Re: my test using home made 90mm scope and adding pst etalon

Post by Derek Klepp »

This looks a promising mod


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MapleRidge
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Re: my test using home made 90mm scope and adding pst etalon

Post by MapleRidge »

1st light looking good with that mod!!!

How did you set up the internal 50mm etalon?

Brian


Brian Colville

Maple Ridge Observatory
Cambray, ON Canada

Photos: https://www.flickr.com/photos/185395281@N08/albums

10'x15 Roll-off Roof Observatory
Takahashi EM400 Mount carrying:
C14 + Lunt 80ED
Deep Sky Work - ASI294MM Pro+EFW 7x36/Canon 60D (Ha mod), ONAG
Planetary Work - SBIG CFW10, ASI462MM

2.2m Diameter Dome
iOptron CEM70G Mount carrying:
Orion EON 130ED, f7 OTA for Day & Night Use
Ha Setup: Lunt LS80PT/LS75FHa/B1200Ha + Home Brew Lunt Double Stack/B1800Ha on the Orion OTA + Daystar Quantum
WL, G-Band & CaK Setup: Lunt Wedge & Lunt B1800CaK, Baader K-Line and Altair 2nm G-Band filter
ASI1600MM, ASI432MM, ASI294MM Pro, ASI174MM, ASI462MM
highfnum
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Re: my test using home made 90mm scope and adding pst etalon

Post by highfnum »

i did a write up in our local astronomy club newsletter p 6
http://www.westchesterastronomers.org/n ... er2014.pdf


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Re: my test using home made 90mm scope and adding pst etalon

Post by marktownley »

A great write up there John!


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