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- Mon Aug 21, 2006 2:16 pm
- Forum: SmartNAV Support
- Topic: replacement IR filter available?
- Replies: 1
- Views: 1988
replacement IR filter available?
<t>Can you ship a replacement IR filter for the SmartNav3 unit? <br/> <br/> If not, what minimum wavelength does the filter need to pass? <br/> <br/> Exposed and developed camera film acts as a crude and cheap IR filter for 700nm and above. Perhaps I could fashion a replacement filter out some of th...