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Martin Griffiths
282 pages • first pub 2014 (editions)
ISBN/UID: 9781493910434
Format: Paperback
Language: English
Publisher: Not specified
Publication date: Not specified
Description
The last part of the book is an observational guide to 100 deep sky objects that benefit from the use of filters – all personally observed by the author – with notes on the filters used (or potentially of use) in their observation and imaging. The...
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—
Martin Griffiths
282 pages • first pub 2014 (editions)
ISBN/UID: 9781493910434
Format: Paperback
Language: English
Publisher: Not specified
Publication date: Not specified
Description
The last part of the book is an observational guide to 100 deep sky objects that benefit from the use of filters – all personally observed by the author – with notes on the filters used (or potentially of use) in their observation and imaging. The...