Testing Canon Tele Extenders
by Samir Kharusi
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Three Nikon and Two Sigma Lenses Tested with Kenko Pro 1.4x and 2.0x Telextenders
by Harry Lavo
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Autoguiding a C14 at f11
by Samir Kharusi
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Officina Stellare Riccardi Honders Veloce RH 200
by Harel Boren
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Telephoto Testing Gallery
by Orion Davidson
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300mm F4 vs 70-300mm VR
by Harry Lavo
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Focal Lengths and Deep Sky Astrophotography
by Samir Kharusi
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D800 Photos (Links from 'base' galleries)
by Missed Opportunities
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My Nikon Gear, past and present
by Charles Loy Cummins
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