http://www.adammillerrealtor.com/digital-cameras-hp-photosmart-945/

What is the relationship between optical lenses and the digital optical ranges?
I have a HP Photosmart 945 with an 8x optical and 7x digital zoom. I am considering a Canon Rebel for a replacement and want to know what lens I would need to meet or exceed the range of the my current camera.
Firstly, you can disregard any importance in using digital zoom. The HP 945 has an optical focal length equivalent of 37mm-300mm.
So, you will need a lens with a focal length in that range or more. You might have to buy at least two lenses to achieve that, though.
I have provided you with some links that may be helpful…
|
|
Power Supply $0.01 This Power Supply Mini USB is compatible with the following HP Photosmart digital cameras: 120, 120CSE, 120V, 120XI, 318, 318SE, 318XI, 320, 320XI, 433, 435, 435V, 435XI, 612, 612CXI, 612XI, 620, 620V, 620XI, 635, 635V, 635XI, 715, 715CXI, 715XI, 720, 720V, 720XI, 733, 735, 735, 735XI, 850, 850XI, 8881, Camera, Dock, 8886, Camera, Dock, 912, 912V, 912XI, 935, 935V, 935XI, 945, 945XI, E217, E317, … |
|
|
New Gold-Series Version USB Digital Camera Mini-B 5pin Cable with Ferrite Core for Ricoh, Sigma, Audiovox, Blackberry, Contax, Cool iCam, CANON, SONY, ACER, CASIO, Concord, Nikon, ARGUS, Fuji, DXG, Aiptek, HP, Kodak, CHRONOS, AGFA and Many Others. $5.75 Represents the very latest hardware version and features corrosion resistant, genuine gold-plated connectors and a ferrite core designed to enhance electronic signal transmission. Magnetic materials absorb signal interference, reduce signal errors and actually improve signal integrity. Used to move files, photos, or video images from a Digital Camera, Camcorder, MP3 Player, or other compatible dev… |
|
|
Power Supply $0.01 This Power Supply Mini USB is compatible with the following HP Photosmart digital cameras: 120, 120CSE, 120V, 120XI, 318, 318SE, 318XI, 320, 320XI, 433, 435, 435V, 435XI, 612, 612CXI, 612XI, 620, 620V, 620XI, 635, 635V, 635XI, 715, 715CXI, 715XI, 720, 720V, 720XI, 733, 735, 735, 735XI, 850, 850XI, 8881, Camera, Dock, 8886, Camera, Dock, 912, 912V, 912XI, 935, 935V, 935XI, 945, 945XI, E217, E317, … |
|
|
Gold-Series 2.0 USB Digital Camera Interface Mini-B 5-Pin Transfer Cable with Ferrite Core for Acer, Agfa, Aiptek, Argus, Canon, Casio, Chronos, Concord, Contax, Cool iCam, Creative, DXG, Epson, Fujifilm, Gateway, Hitachi, Hewlett Packard, Kodak, Konica Minolta, Kyocera, Leica, Nikon, Olympus, Panasonic, Pentax, Polaroid, Ricoh, Samsung, SeaLife, Sharp, Sigma, SiPix, Toshiba, Vivitar, and Many More! $4.98 It’s time to get your digital camera or camcorder connected, with this premium, gold-plated version USB Type-A to Mini Type-B 5 pin cable. This cable also includes a ferrite core, fully shielded to filter out signal noise to guarantee virtually zero, error free transmissions. This is a 2-meter USB cable is used to download images from your digital device to your PC. On one end of the cable is a st… |
|
|
HP 8881 Digital Camera Dock for the 320, 620, 720, 812, 850 and 945 $19.99 HP PHOTOSMART 8881 DIGITAL CAMERA DOCK… |