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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Kodak Eastman | Six-20 Hawk-Eye Special | 1 |
| 2 | Bell & Howell | Filmo 70E | 1 |
| 3 | Ihagee | Patent Duplex 720 | 1 |
| 4 | Polaroid | SUN 660 (transparent) | 1 |
| 5 | Kodak Eastman | Bullet NY World Fair | 1 |
| 6 | Vivitar | Spree Plus | 1 |
| 7 | Fuji Kogaku Seiki | Lyraflex | 1 |
| 8 | Minolta | Konan-16 (Chiyoda Kogaku) | 1 |
| 9 | Voigtländer | Vitessa 1000 SR | 1 |
| 10 | New Taiwan | ASI (Focus Free) | 1 |
| 11 | unknown companies | Easternflex | 1 |
| 12 | Kowa | Kalloflex Automat II | 1 |
| 13 | Riken | Ricohflex Model VII M | 1 |
| 14 | Showa Kogaku | Leotax TV | 1 |
| 15 | Daitoh Optical | Grace | 1 |
| 16 | Polaroid | SX-70 Alpha SS | 1 |
| 17 | Birnbaum Rumburk | Radial | 1 |
| 18 | Konishiroku (Konica) | Konica IIA | 1 |
| 19 | Conley | Magazine Camera | 1 |
| 20 | Polaroid | EE 88 | 1 |
| 21 | Bentzin | Quer-Primar | 1 |
| 22 | Vivitar | Aquapix | 1 |
| 23 | Kiev Arsenal | Kiev 17 | 1 |
| 24 | Eumig | Vienette | 1 |
| 25 | Kodak Eastman | Instamatic X-14 | 1 |
| 26 | Pentax | Q10 | 1 |
| 27 | Gevaert | Gevaert (box) | 1 |
| 28 | OPL (Foca) | Foca * | 1 |
| 29 | ICA | Volta (105) | 1 |
| 30 | Elmo | Elmoflex Junior | 1 |
| 31 | Prinsen | Prinsen Box | 1 |
| 32 | Monroe Camera | Vest Pocket No.1 | 1 |
| 33 | Vredeborch | Stafetta Duo | 1 |
| 34 | Yashica | Zoomate 105 (Elite 105 Zoom / EZS Zoom 105) | 1 |
| 35 | Kodak Eastman | EK300 | 1 |
| 36 | Gevaert | Rex Lujo (II) | 1 |
| 37 | Nikon | Nikon F (eyelevel, chrome, first 1000) | 1 |
| 38 | Taron | Taron Rival | 1 |
| 39 | DIANA | Dories | 1 |
| 40 | Futura | Efka 24 | 1 |
| 41 | Burke & James | Rexo 3A | 1 |
| 42 | Fuji Optical | X-E2S | 1 |
| 43 | Nasco | Galaxy | 1 |
| 44 | Boumsel | Photo-Magic | 1 |
| 45 | Kodak Eastman | Pupille | 1 |
| 46 | Yashica | Yashica T4 Zoom (T Zoom) | 1 |
| 47 | Keystone | EverFlash 40 | 1 |
| 48 | Kodak Eastman | Aircraft K-24 | 1 |
| 49 | Sony | Cyber-shot DSC-T1 | 1 |
| 50 | Fuji Optical | Instax Mini HELLO KITTY | 1 |
| 51 | Wollensak | Eyematic Model 46 | 1 |
| 52 | Graflex | Revolving Back (RB) Cycle Graphic | 1 |
| 53 | Minolta | Dynax 30 | 1 |
| 54 | Leitz | Leica IIIc sharkskin | 1 |
| 55 | Samsung | NX11 | 1 |
| 56 | Universal Camera | Roamer 63 | 1 |
| 57 | Mamiya | Pro-Matic | 1 |
| 58 | Konishiroku (Konica) | Konica Autoreflex A(2) | 1 |
| 59 | Kodak Eastman | Star 735 | 1 |
| 60 | Riken | Golden Steky | 1 |
| 61 | Nikon | Nikkorex 35-2 | 1 |
| 62 | Keystone | K-48 | 1 |
| 63 | Fujita | Haco 66 | 1 |
| 64 | Fuji Optical | Fujica GE | 1 |
| 65 | Vivitar | Vivitar 2001 Z | 1 |
| 66 | Foto-Quelle | Revue 400 EE | 1 |
| 67 | Fodor | Fodor Box | 1 |
| 68 | Ilford | Selo 20 | 1 |
| 69 | Minox | Minox LX | 1 |
| 70 | AGFA | ePhoto CL 30 | 1 |
| 71 | Olympus | AF-10 XB | 1 |
| 72 | Vivitar | Vivitar XV-5 | 1 |
| 73 | Argus | Argus Instant Load 374 | 1 |
| 74 | Durst S A. | Duca (blue) | 1 |
| 75 | Olympus | E-410 (EVOLT E-410) | 1 |
| 76 | Minolta | Riva Zoom 140 EX | 1 |
| 77 | Canon | Canon AE-1 Cutaway | 1 |
| 78 | Kodak Eastman | EasyShare Z1485 IS | 1 |
| 79 | Nikon | D3 | 1 |
| 80 | Detrola Corp. | Detrola E | 1 |
| 81 | Ricoh | Ricoh AF-50 D | 1 |
| 82 | Minolta | Minolta XG-SE | 1 |
| 83 | Petersen | Aqua-Cam | 1 |
| 84 | Seneca Camera | Rollfilm Seneca No. 1A | 1 |
| 85 | Aires Cameras | Airesflex IV | 1 |
| 86 | Bilora (Kürbi & Niggeloh) | Bella 66 Standard | 1 |
| 87 | Braun Carl | Super Colorette II L | 1 |
| 88 | Kiko-Do | Superflex Baby (III) | 1 |
| 89 | Keystone | K-776L (Regal) | 1 |
| 90 | FED | FED 35 | 1 |
| 91 | Zeiss Ikon | Contina-matic (Contina Ic) | 1 |
| 92 | Leitz | Leica IIIc K grey | 1 |
| 93 | Kern | Sport | 1 |
| 94 | Fuji Optical | MX-700 (FinePix 700) | 1 |
| 95 | Precides | Top | 1 |
| 96 | Chadwick-Miller | Fun-Face | 1 |
| 97 | Haking | Halina Ansco Pixflash | 1 |
| 98 | Zeiss Ikon VEB | Praktica CX 1 | 1 |
| 99 | Olympus | D-40 Zoom (C-40 Zoom) | 1 |
| 100 | Alman | Tailboard Camera | 1 |