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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | King | Regula 510 | 1 |
| 2 | Kodak Eastman | Ektra II | 1 |
| 3 | Asanuma Trading | Acmel MX | 1 |
| 4 | ICA | Toska (330/350 - 10x15) | 1 |
| 5 | Fuji Optical | MX-700 (FinePix 700) | 1 |
| 6 | Voigtländer | Brillant AF 1 | 1 |
| 7 | AGFA | Le Box Freestyle | 1 |
| 8 | OIP Soc. | Nivotex | 1 |
| 9 | Kodak Eastman | Folding Hawk-Eye No.3 Model 3 | 1 |
| 10 | Olympus | D-40 Zoom (C-40 Zoom) | 1 |
| 11 | GOMZ | S-13 (Aerial) | 1 |
| 12 | Alman | Tailboard Camera | 1 |
| 13 | Linhof | Standard | 1 |
| 14 | Kodak Eastman | Cine-Kodak Eight Model 90 | 1 |
| 15 | Ansco | Silhouette Zoom | 1 |
| 16 | Olympus | PEN E-PL3 | 1 |
| 17 | Konishiroku (Konica) | Sakura Box | 1 |
| 18 | Leitz | Leica M4-P | 1 |
| 19 | Yashica | Yashica M (1960) | 1 |
| 20 | Premier Image | Premier PC-110T | 1 |
| 21 | Fuji Optical | FinePix F480 Zoom | 1 |
| 22 | Kodak Eastman | Kodak No.3A Series II | 1 |
| 23 | Konishiroku (Konica) | Konica EFP J | 1 |
| 24 | Panasonic | Panasonic C-X200Z | 1 |
| 25 | Leitz | Leica X-Ray | 1 |
| 26 | Photo Porst | Carena Mini Zoom 115 S | 1 |
| 27 | Panasonic | Lumix DMC-L1 | 1 |
| 28 | Polaroid | Spectra Onyx | 1 |
| 29 | Keystone | K-50 (Mayfair) | 1 |
| 30 | Balda | Baldixette I | 1 |
| 31 | Negra Industria | Nera 600 | 1 |
| 32 | Apparat & Kamerabau | Arette A | 1 |
| 33 | Dacora Dangelmaier | Universa Instapak C | 1 |
| 34 | Fuji Optical | Fujica GL 690 | 1 |
| 35 | Sony | Alpha DSLR-A700 | 1 |
| 36 | Minolta | Freedom Zoom 130 | 1 |
| 37 | Ising | Isis | 1 |
| 38 | Tokiwa Seiki | Firstflex | 1 |
| 39 | Voigtländer | Brillant AF | 1 |
| 40 | Ernemann | Tropen Klapp-Camera (1911) | 1 |
| 41 | New Taiwan | Ultronic (Kinetic Optical Color Lens) | 1 |
| 42 | Murer & Duroni | Newness Express (8x8) | 1 |
| 43 | DeJur Amsco | Dejur Reflex Model DR-20 | 1 |
| 44 | Polaroid | Polaroid 636 AF | 1 |
| 45 | Birnbaum Rumburk | Radial | 1 |
| 46 | Zenix | Zenix Zoom-TS | 1 |
| 47 | Asahi | Pentax IQ-Zoom 80E | 1 |
| 48 | Bentzin | Quer-Primar | 1 |
| 49 | Krasnogorsk | Zorki C (S) green | 1 |
| 50 | Kodak Eastman | Deportiva | 1 |
| 51 | Vivitar | Spree Plus | 1 |
| 52 | Houghton | Ensign Multex (No.0) | 1 |
| 53 | unknown companies | Nikon Motor Drive F41 | 1 |
| 54 | unknown companies | Girl Clown Camera | 1 |
| 55 | Wirgin | Edixa Reflex C | 1 |
| 56 | Toyo Optic | Toyo Field 45 A | 1 |
| 57 | Cam-o-Corp | Cam-o | 1 |
| 58 | Nikon | Lite-Touch Zoom 110S | 1 |
| 59 | New Taiwan | ASI (Focus Free) | 1 |
| 60 | Kodak Eastman | Advantix 5800mrx | 1 |
| 61 | Minolta | Dynax 600si Classic | 1 |
| 62 | Sears Roebuck | Tower 18 A | 1 |
| 63 | Welta | Watson 35 | 1 |
| 64 | Kodak Eastman | DX3600 | 1 |
| 65 | Nikon | Coolpix S1000pj | 1 |
| 66 | Sony | Cyber-shot DSC-P51 | 1 |
| 67 | KW (KameraWerkstatten) | Praktica PL electronic | 1 |
| 68 | Foto-Quelle | Revueflex SC 3 | 1 |
| 69 | Krasnogorsk | Quarz 2M | 1 |
| 70 | Kodak Eastman | Six-16 (UK) (black) | 1 |
| 71 | Nikon | Nikon F2 (MD-2 and MB-1, black) | 1 |
| 72 | Canon | PowerShot A620 | 1 |
| 73 | Bradac | Companion | 1 |
| 74 | Bell & Howell | Filmo 70DE | 1 |
| 75 | Ulca Camera | Ulca STM | 1 |
| 76 | AGFA | Le Box K3 Flash | 1 |
| 77 | Minox | Minox 35 GT "Golf" | 1 |
| 78 | Yashica | Yashica AF-J | 1 |
| 79 | Contessa-Nettel | Tropical Plate Camera | 1 |
| 80 | Prinsen | Prinsen Box | 1 |
| 81 | Idam | Clic | 1 |
| 82 | Kowa | Kallo 35 (F2) | 1 |
| 83 | Kozy Camera | Pocket Kozy Improved | 1 |
| 84 | Leitz | Leica R6.2 | 1 |
| 85 | SIAF | Gradosol | 1 |
| 86 | Shinano | Pigeon | 1 |
| 87 | Fuji Optical | X100T | 1 |
| 88 | Konishiroku (Konica) | Konica Pop 10 | 1 |
| 89 | Bell Camera | Panorama Camera | 1 |
| 90 | Contessa-Nettel | Nettix | 1 |
| 91 | Kodak Eastman | EasyShare M1093 IS | 1 |
| 92 | Nihon Seiki | Ranger 35 | 1 |
| 93 | OPL (Foca) | Focaflex Automatic | 1 |
| 94 | Zeiss Ikon | Hologon Ultrawide (10.0659) | 1 |
| 95 | unknown companies | Handy | 1 |
| 96 | Krügener | Delta Cartridge Camera (horizontal, 10x12.5) | 1 |
| 97 | Hasselblad | 205 FCC | 1 |
| 98 | Fuji Optical | Clear Shot Plus | 1 |
| 99 | Kalimar | Kalimar TLR 100 | 1 |
| 100 | Secam | Stylophot Detective (secreto) | 1 |