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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Yamato | Weha Six | 1 |
| 2 | Franka Werke | Solida II (1963) | 1 |
| 3 | Bellani | Cosmos | 1 |
| 4 | Concord Cameras | Concord AW 900 | 1 |
| 5 | Foto-Quelle | Revue CX 20 | 1 |
| 6 | AGFA | Agfamatic I a | 1 |
| 7 | Bolex-Paillard | 233 Compact N | 1 |
| 8 | unknown companies | Kolux Box | 1 |
| 9 | Olympus | C-5000 Zoom | 1 |
| 10 | Oregon Scientific | DS6618 | 1 |
| 11 | Leidolf | Lordox Junior B | 1 |
| 12 | Adams & Co | Minex Reflex (DeLuxe) | 1 |
| 13 | Berning Robot | Robot Star 50 S | 1 |
| 14 | Toko | Cyclops (Binocular) | 1 |
| 15 | GOMZ | Amatör II | 1 |
| 16 | Hasselblad | 205 FCC | 1 |
| 17 | Kodak Eastman | EasyShare M1093 IS | 1 |
| 18 | Nikon | Coolpix S710 | 1 |
| 19 | Foto-Quelle | Revueflex SC 3 | 1 |
| 20 | Mansfield | Mansfield Eye-tronic R | 1 |
| 21 | Pentax | Optio 50 | 1 |
| 22 | Bilora (Kürbi & Niggeloh) | Radix 56A | 1 |
| 23 | Kodak Eastman | Cine-Kodak Special (NAVY) | 1 |
| 24 | Fuji Kogaku Seiki | Lyraflex | 1 |
| 25 | Asahi | Pentax K (black) | 1 |
| 26 | Erko | Erko (rollfilm) | 1 |
| 27 | Minox | Minox 35 AF | 1 |
| 28 | Bentzin | Reflex Primar | 1 |
| 29 | Agfa Berlin | Moviematic C 100 | 1 |
| 30 | Kodak Eastman | Autographic Special No.3 Model A | 1 |
| 31 | ICA | Onix (37) | 1 |
| 32 | Lumiere & Cie | Eljy (Type 1) | 1 |
| 33 | Minolta | Minolta XL 601 | 1 |
| 34 | Steiner Optik | Reporter | 1 |
| 35 | Sears Roebuck | Auto 35 TL | 1 |
| 36 | Fuji Optical | Fujifilm DX-10 | 1 |
| 37 | Riken | Ricohmatic 35 | 1 |
| 38 | Sida | Sida CSSR | 1 |
| 39 | Bolex-Paillard | Reflex Automatic P1 Zoom Reflex | 1 |
| 40 | Polaroid | Supercolor 645 CL | 1 |
| 41 | Ginfax | Lemon Cola | 1 |
| 42 | Leitz | Leica M9 | 1 |
| 43 | Konishiroku (Konica) | Konica Marine C35 | 1 |
| 44 | Voigtländer | Vitessa (Type 132) | 1 |
| 45 | Eumig | Vienette | 1 |
| 46 | Keystone | K-26 | 1 |
| 47 | Photo-Plait | Duxo | 1 |
| 48 | Nicca Co | Nicca III (Type-3) | 1 |
| 49 | OPL (Foca) | Foca Standard * | 1 |
| 50 | Logix | Logikit | 1 |
| 51 | Elmo | Elmoflex Junior | 1 |
| 52 | Polaroid | One Step 2 | 1 |
| 53 | Detrola Corp. | Detrola E | 1 |
| 54 | Walz | Lafayette Electrick | 1 |
| 55 | Zeh | Astro | 1 |
| 56 | Photo Porst | Hapomatic 4/4 | 1 |
| 57 | Nikon | Coolpix 3200 | 1 |
| 58 | Samsung | SF 250 | 1 |
| 59 | Minolta | Maxxum HTsi Plus | 1 |
| 60 | Nizo-Braun | 801 | 1 |
| 61 | Largan | Chameleon | 1 |
| 62 | New Taiwan | Ocean OX-5 (Optical Color Lens) | 1 |
| 63 | Canon | Datematic | 1 |
| 64 | Stoelma | Stölma Box | 1 |
| 65 | Vivitar | Vivitar Pocket 835 AW | 1 |
| 66 | GOMZ | S-13 (Aerial) | 1 |
| 67 | Krasnogorsk | Zorki 6 (Zinnia, spy) | 1 |
| 68 | Zeiss Ikon | S310 (10.0351) | 1 |
| 69 | Mackenstein | Field Camera (tailboard) | 1 |
| 70 | Konishiroku (Konica) | Aerial Camera (Type 100, SK 100) | 1 |
| 71 | Leitz | Leica IIIf Swedish Military | 1 |
| 72 | Minolta | Minolta XL 660 Sound | 1 |
| 73 | AGFA | Agfaflex III | 1 |
| 74 | Bilora (Kürbi & Niggeloh) | Mikro Box Outfit | 1 |
| 75 | Wirgin | Edixa Eximat C3000 | 1 |
| 76 | Sumida | Proud Model 50 | 1 |
| 77 | unknown companies | Clix Feather-weight | 1 |
| 78 | Vivitar | Vivicam 3000 (Sound Vision Mini-209 / UMAX MDX-8000) | 1 |
| 79 | Sanwa | Mycro (1939) | 1 |
| 80 | Tougodo | Laqon 44 | 1 |
| 81 | Orionwerk | Rio 10 C | 1 |
| 82 | Fuji Optical | Fujica GE | 1 |
| 83 | Kodak Eastman | Folding Pocket No.4 | 1 |
| 84 | Foto-Quelle | Revue 750 AF-D Zoom | 1 |
| 85 | Orionwerk | Rio 79 C | 1 |
| 86 | ICA | Polyscop (609 - 6x13) | 1 |
| 87 | Cosina Co | Cosina PF 5000 | 1 |
| 88 | Konishiroku (Konica) | Big Mini BM 411Z | 1 |
| 89 | Imperial Camera | Deltex | 1 |
| 90 | Kodak Eastman | Cameo Motor 110 | 1 |
| 91 | Aires Cameras | Tower Reflex | 1 |
| 92 | Pentax | K-5 IIs | 1 |
| 93 | Macy | Macy M-16 | 1 |
| 94 | AGFA | Le Box Go Photokina 98 | 1 |
| 95 | Minolta | Riva Zoom 90 | 1 |
| 96 | Ofuna Optical | Ofuna Six | 1 |
| 97 | Keystone | K-42 (Bel Air) | 1 |
| 98 | Panasonic | Lumix DMC-FZ40 (Lumix DMC-FZ45) | 1 |
| 99 | Mattel | Barbie Jelly Cam | 1 |
| 100 | Linden Friedr | Reporter | 1 |