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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Goldammer | Perle | 1 |
| 2 | Polaroid | Polaroid 636 AF | 1 |
| 3 | Leitz | Leica R4S Dummy | 1 |
| 4 | ICA | Delta (78) | 1 |
| 5 | New Taiwan | Vista View 110 | 1 |
| 6 | Asahi | Pentax PC 550 Date | 1 |
| 7 | Kodak Eastman | Panoram Kodak No.1 Model D | 1 |
| 8 | Konishiroku (Konica) | Konica MT 11 | 1 |
| 9 | Franka Werke | Solida II (1963) | 1 |
| 10 | AGFA | Isola 44 | 1 |
| 11 | unknown companies | Linca Modelo L-50 | 1 |
| 12 | Wirgin | Spidex A | 1 |
| 13 | New Taiwan | Mitsuba (Focus Free) | 1 |
| 14 | Hasselblad | 2000 FC | 1 |
| 15 | Kalimar | Kalimar AM | 1 |
| 16 | New Taiwan | DV-360F (Aspherical Lens) | 1 |
| 17 | GOMZ | Amatör II | 1 |
| 18 | Nikon | Coolpix S6400 | 1 |
| 19 | Fuji Optical | Fuji DL 160 Tele (Discovery 160 Tele / DL-155 Tele Wide) | 1 |
| 20 | Foto-Quelle | Revueflex SC 4 | 1 |
| 21 | Kuribayashi (Petri) | Semi First (B) | 1 |
| 22 | Samsung | FF-222 | 1 |
| 23 | Bilora (Kürbi & Niggeloh) | Bonita | 1 |
| 24 | Marlow | MB | 1 |
| 25 | Krasnogorsk | Zenit 122 '50 Years' Black | 1 |
| 26 | Canon | PowerShot G15 | 1 |
| 27 | Krauss G.A. | Knirps | 1 |
| 28 | Agfa Berlin | Movexoom 6 MOS | 1 |
| 29 | Boots | Pakmatic | 1 |
| 30 | Kodak Eastman | Cine-Kodak Special (NAVY) | 1 |
| 31 | unknown companies | Cyprea | 1 |
| 32 | Birnbaum Rumburk | Prontax | 1 |
| 33 | Kodak Eastman | Autographic Special No.3 Model A | 1 |
| 34 | Polaroid | Polaroid PDC 2300Z | 1 |
| 35 | Berning Robot | Robot SC Electronic (secret service) | 1 |
| 36 | Vivitar | Vivitar 2001 Z | 1 |
| 37 | Minolta | Minoltina AL-S | 1 |
| 38 | Vivitar | Vivitar V6000 | 1 |
| 39 | Sears Roebuck | Auto 35 TL | 1 |
| 40 | Ilford | Selo 20 | 1 |
| 41 | Gevaert | Rex Junior Baby | 1 |
| 42 | Leitz | Leicaflex SL MOT black | 1 |
| 43 | unknown companies | Stellar | 1 |
| 44 | Foto-Quelle | Revue 400 L | 1 |
| 45 | Tougodo | Meica 35 | 1 |
| 46 | Leitz | Leica Digilux | 1 |
| 47 | Asahi | Pentax K1000 Anniversary | 1 |
| 48 | Olympus | E-410 (EVOLT E-410) | 1 |
| 49 | Riken | Ricoh Jet | 1 |
| 50 | Szabad | Szabad (9x12) | 1 |
| 51 | Keystone | K-26 | 1 |
| 52 | Photo-Plait | Studio | 1 |
| 53 | Argus | Solid State Electronic | 1 |
| 54 | Nihon Seiki | Ranger 35 | 1 |
| 55 | Kodak Eastman | Folding Rainbow Hawk-Eye No.2A | 1 |
| 56 | OPL (Foca) | Focaflex Automatic | 1 |
| 57 | Contessa-Nettel | Fiduca | 1 |
| 58 | Logix | Logikit | 1 |
| 59 | Polaroid | Polaroid 230FF | 1 |
| 60 | Montgomery Ward | Wards 25 | 1 |
| 61 | Foto-Quelle | Revueflex SL | 1 |
| 62 | Samsung | Maxima Zoom 90GL | 1 |
| 63 | Canon | Sure Shot Owl PF (Prima AF-9s) | 1 |
| 64 | Certo | Certoplat | 1 |
| 65 | Hela-Kameror | Hela (II) | 1 |
| 66 | Promatic | Compact-R | 1 |
| 67 | New Taiwan | Nippon (compact, New Color Optical Lens) | 1 |
| 68 | DIANA | Debonnair | 1 |
| 69 | Linhof | Kardan Color | 1 |
| 70 | Stoelma | Stölma Singlo | 1 |
| 71 | Voigtländer | Bessy Electronic II | 1 |
| 72 | Haking | Halina Ansco Pixflash | 1 |
| 73 | Noble GmbH | Noblex 135 S | 1 |
| 74 | Dacora Dangelmaier | Dignette 250 | 1 |
| 75 | Leitz | Leica M4 black/chrome | 1 |
| 76 | Riken | Ricoh Auto 35-V | 1 |
| 77 | Cambo | Cambo (Nigerian) | 1 |
| 78 | AGFA | Le Box Mini Flash | 1 |
| 79 | Photo Porst | Porst Reflex M-CE | 1 |
| 80 | Mackenstein | Field Camera (tailboard) | 1 |
| 81 | Konishiroku (Konica) | Aerial Camera (Type 100, SK 100) | 1 |
| 82 | Vivitar | Vivitar HC 200 | 1 |
| 83 | Intel | CS-630 | 1 |
| 84 | Bernard | Faultless Miniature | 1 |
| 85 | unknown companies | Clix Feather-weight | 1 |
| 86 | Blair | Weno Hawk-Eye No.3 | 1 |
| 87 | Canon | PowerShot SX700 HS | 1 |
| 88 | Foto-Quelle | Revue 800 | 1 |
| 89 | Classic Perless | Classic II | 1 |
| 90 | Royer | Royer IIs | 1 |
| 91 | Elmo | Elmoflex IV | 1 |
| 92 | Mamiya | Mamiya 35 II | 1 |
| 93 | ICA | Nixe (Nixe III, 595, 9x14) | 1 |
| 94 | Aires Cameras | Radar-Eye | 1 |
| 95 | Ihagee | Roll-Paff-Reflex No.21 | 1 |
| 96 | Braun Carl | Paxette 28 Auto | 1 |
| 97 | Konishiroku (Konica) | Big Mini BM 411Z | 1 |
| 98 | Kodak Eastman | Kodak Fun Gold 2 (I-touch) | 1 |
| 99 | Chinaglia Dom AFIOM | Wega | 1 |
| 100 | Krasnogorsk | Zenit Automat | 1 |