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M42 Lens Mount Adapter Ring For Nikon D5000 D700 D300 D90 D40 Suit For All Nikon Af Lens For Zeiss Pentax Praktica Mamiya Zenit - Lens Adapter - AliExpress
Amazon.com : Extender 2.0X (Doubler) for Nikon D40 : Electronics
Nikon D40 Review: Digital Photography Review
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420-800mm f/8.3-16 Manual Telephoto Zoom Lens for Nikon D40 D40X D60 D90 D100 D6 | eBay
Pre-Owned Nikon D40 Body - Tuttle Cameras
Camera Front Body Lens Mounting Bayonet Mount Ring For Nikon D40 60 3000 D5000 | eBay
Nikon DX format - Wikipedia
Nikon D40 - Camera – Kamerastore
Yashica 230 AF SLR Lens to Nikon F Mount SLR Camera Body Adapter – Fotodiox, Inc. USA
Nikon D40 - Wikipedia
Extender 2.0x (Doubler) For Nikon D40 - Walmart.com
Nikon D40 Lens Mount Replacement - iFixit Repair Guide
Andoer 500mm/ 1000mm F/8 High Power Camera Telephoto Lens Manual Focus For Nikon D40 D40x D60 D90 D100 D200 D300 D500 D600 D610 - Photo Studio Kits - AliExpress
Nikon D40 DSLR Camera Body, Black {6.1MP} at KEH Camera
Amazon.com : UltraPro T/T2 Lens Mount Adapter for Nikon SLR Mount. Fits Select Nikon SLR Digital Cameras. : Electronics
Nikon D40 Specifications
Introduction to the Nikon D40, Video 5 of 12 (Lens Compatibility) - YouTube
Nikon D40 Lens Mount Replacement - iFixit Repair Guide
