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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Vivitar | Vivitar Pocket 835 AW | 1 |
| 2 | ICA | Onix (37) | 1 |
| 3 | Elgin Laboratories | Elgin Miniature | 1 |
| 4 | Krasnogorsk | Zorki 6 (Zinnia, spy) | 1 |
| 5 | Blair | Folding Hawk-Eye No.3B Model 1 | 1 |
| 6 | Zeiss Ikon | S310 (10.0351) | 1 |
| 7 | Mackenstein | Field Camera (tailboard) | 1 |
| 8 | Konishiroku (Konica) | Aerial Camera (Type 100, SK 100) | 1 |
| 9 | Leitz | Leica IIIf Swedish Military | 1 |
| 10 | Minolta | Minolta XL 660 Sound | 1 |
| 11 | Wirgin | Edixa Eximat C3000 | 1 |
| 12 | Sumida | Proud Model 50 | 1 |
| 13 | unknown companies | Clix Feather-weight | 1 |
| 14 | Vivitar | Vivicam 3000 (Sound Vision Mini-209 / UMAX MDX-8000) | 1 |
| 15 | Sanwa | Mycro (1939) | 1 |
| 16 | Tougodo | Laqon 44 | 1 |
| 17 | Orionwerk | Rio 10 C | 1 |
| 18 | Ansco | Readyset Royal No.1 Silberfuchs (silver fox) | 1 |
| 19 | Finetta Werke Saraber | Finette | 1 |
| 20 | Foto-Quelle | Revue 750 AF-D Zoom | 1 |
| 21 | Orionwerk | Rio 79 C | 1 |
| 22 | ICA | Polyscop (609 - 6x13) | 1 |
| 23 | Cosina Co | Cosina PF 5000 | 1 |
| 24 | Konishiroku (Konica) | Big Mini BM 411Z | 1 |
| 25 | Kodak Eastman | Cameo Motor 110 | 1 |
| 26 | Balda | Balda 304 | 1 |
| 27 | Burke & James | Watson Press | 1 |
| 28 | Pentax | K-5 IIs | 1 |
| 29 | Macy | Macy M-16 | 1 |
| 30 | AGFA | Le Box Go Photokina 98 | 1 |
| 31 | Minolta | Riva Zoom 90 | 1 |
| 32 | Ofuna Optical | Ofuna Six | 1 |
| 33 | Braun Carl | AMC M335 | 1 |
| 34 | Keystone | K-42 (Bel Air) | 1 |
| 35 | Panasonic | Lumix DMC-FZ40 (Lumix DMC-FZ45) | 1 |
| 36 | Mattel | Barbie Jelly Cam | 1 |
| 37 | Linden Friedr | Reporter | 1 |
| 38 | Soligor | Soligor AF-28 Mini Date | 1 |
| 39 | Bell & Howell | BF 608 | 1 |
| 40 | AGFA | Synchro-Box (France) | 1 |
| 41 | Seneca Camera | Scout Folding No.3 | 1 |
| 42 | Komamura | Horseman Press 980 | 1 |
| 43 | Houghton | Ensign Special Reflex Tropen (Tropical) | 1 |
| 44 | Polaroid | Polaroid 630 SL Lightmixer | 1 |
| 45 | Rochester Optical | Star Premo | 1 |
| 46 | unknown companies | Easternflex | 1 |
| 47 | Fuji Optical | FinePix S5100 Zoom (FinePix S5500) | 1 |
| 48 | Bell & Howell | Filmo 70DL | 1 |
| 49 | Vredeborch | Reporter | 1 |
| 50 | Mansfield | Holiday Zoom MM (Meter Matic) | 1 |
| 51 | Daitoh Optical | Grace | 1 |
| 52 | Kodak Eastman | Kodak KB 18 | 1 |
| 53 | RO-TO | Juve | 1 |
| 54 | Nedinsco | Primo (Futura) | 1 |
| 55 | Bauer-Bosch | Electronic S | 1 |
| 56 | Welta | Sica | 1 |
| 57 | Fujimoto | Semi Prince | 1 |
| 58 | Nikon | One-Touch Zoom | 1 |
| 59 | Tokyo Kogaku | Sawyers Mark IV | 1 |
| 60 | Yashica | Yashica 8EM | 1 |
| 61 | Kodak Eastman | Folding Pocket No.4 | 1 |
| 62 | Sakar | Matrix Zone (kit) | 1 |
| 63 | Bell & Howell | 134-G (Filmo) | 1 |
| 64 | Imperial Camera | Deltex | 1 |
| 65 | Voigtländer | Bergheil 6.5x9 green | 1 |
| 66 | FED | FED (Type 1e) | 1 |
| 67 | Kodak Eastman | EasyShare C195 | 1 |
| 68 | Concord Cameras | Concord AW 900 | 1 |
| 69 | Yamato | Weha Six | 1 |
| 70 | Franka Werke | Solida II (1963) | 1 |
| 71 | Bellani | Cosmos | 1 |
| 72 | Foto-Quelle | Revue CX 20 | 1 |
| 73 | unknown companies | Kolux Box | 1 |
| 74 | Bilora (Kürbi & Niggeloh) | Bilomatic CA | 1 |
| 75 | AGFA | Autostar | 1 |
| 76 | Olympus | C-5000 Zoom | 1 |
| 77 | Oregon Scientific | DS6618 | 1 |
| 78 | Leidolf | Lordox Junior B | 1 |
| 79 | Toko | Cyclops (Binocular) | 1 |
| 80 | Adox | Adox Blitz (66) | 1 |
| 81 | GOMZ | Amatör II | 1 |
| 82 | Kodak Eastman | EasyShare M1093 IS | 1 |
| 83 | Nikon | Coolpix S710 | 1 |
| 84 | Foto-Quelle | Revueflex SC 3 | 1 |
| 85 | Mansfield | Mansfield Eye-tronic R | 1 |
| 86 | Pentax | Optio 50 | 1 |
| 87 | Bilora (Kürbi & Niggeloh) | Radix 56A | 1 |
| 88 | Kodak Eastman | Cine-Kodak Special (NAVY) | 1 |
| 89 | Erko | Erko (rollfilm) | 1 |
| 90 | Minox | Minox 35 AF | 1 |
| 91 | Asahi | Pentax Zoom 280 P | 1 |
| 92 | Braun Carl | Paxette Reflex Automatic | 1 |
| 93 | Bentzin | Reflex Primar | 1 |
| 94 | Kodak Eastman | Autographic Special No.3 Model A | 1 |
| 95 | Lumiere & Cie | Eljy (Type 1) | 1 |
| 96 | Minolta | Minolta XL 601 | 1 |
| 97 | Steiner Optik | Reporter | 1 |
| 98 | Sears Roebuck | Auto 35 TL | 1 |
| 99 | Fuji Optical | Fujifilm DX-10 | 1 |
| 100 | Riken | Ricohmatic 35 | 1 |