Got a Canon Powershot S90 with a leather case for 100€. My first actual camera ever and I'm trying to learn the basics. Checked the official manual and found some guides on
User manual Canon Powershot S90 (English - 179 pages)
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Canon PowerShot S90 Review: Digital Photography Review
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CANON POWERSHOT S90 DIGITAL CAMERA USER MANUAL | ManualsLib
Canon PowerShot S90: User Guide and Instructions
Design & Handling : A Revolutionary Compact - The Canon PowerShot S90 - HardwareZone.com.sg
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Canon S90: Manual Focus Guide
Canon PowerShot S90 - Camera-wiki.org - The free camera encyclopedia
A Short Course in Canon PowerShot S90 Photography book/ebook
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User manual Canon Powershot S90 (English - 179 pages)
Canon PowerShot S90: One ring to rule them all - CNET
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Canon Knowledge Base - Procedure for using Manual Mode PowerShot S90.
Canon PowerShot S90 Manual
Canon Knowledge Base - Using manual focus PowerShot S90.