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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Nikon | Nikon Zoom 300 AF | 1 |
| 2 | Plaubel | Peco Junior | 1 |
| 3 | Zeiss Ikon | Trona 210, 212, 214 | 1 |
| 4 | Mazo | Field Camera | 1 |
| 5 | Houghton | Ensign Pressman Reflex | 1 |
| 6 | Vernon | Vernon 18/28 | 1 |
| 7 | Knödler | Fips | 1 |
| 8 | Nikon | Nikon F3 AF | 1 |
| 9 | Voigtländer | Film camera II | 1 |
| 10 | Kodak Eastman | Advantix C470 | 1 |
| 11 | Minolta | Dynax 8000i | 1 |
| 12 | Tougodo | Walklenz | 1 |
| 13 | Welta | Welti (1948) | 1 |
| 14 | Krasnogorsk | Zenit 3 M "50 Years" | 1 |
| 15 | Contessa-Nettel | Altura | 1 |
| 16 | Kodak Eastman | EasyShare C330 | 1 |
| 17 | Nikon | Coolpix S3300 | 1 |
| 18 | Sony | Cyber-shot DSC-P73 | 1 |
| 19 | Foto-Quelle | Revueflex TL 300 | 1 |
| 20 | Samsung | Fino 105 | 1 |
| 21 | Völk, Fritz | Handkammer HK12.5/7x9 (Aerial) | 1 |
| 22 | Krasnogorsk | FS-122 (FotoSniper) (Rifle) | 1 |
| 23 | Canon | PowerShot A85 | 1 |
| 24 | Minolta | Freedom Zoom 150 | 1 |
| 25 | Kodak Eastman | Six-16 Folding Hawk-Eye | 1 |
| 26 | Kodak Eastman | Rainbow Hawk-Eye No.2A Model C | 1 |
| 27 | Bentzin | Favorita Primar | 1 |
| 28 | Braun Carl | Handy BF | 1 |
| 29 | Keystone | XR 33 | 1 |
| 30 | Ilford | Electric L | 1 |
| 31 | Olympus | Olympus 35 IVb | 1 |
| 32 | Yashica | Yashica Autofocus F | 1 |
| 33 | Kodak Eastman | Folding Pocket No.3 Mod C | 1 |
| 34 | Midland Camera | Field Camera (half plate, triple extension) | 1 |
| 35 | Toa (Toakoki Seisakusho) | Gelto-D III (1938) | 1 |
| 36 | Lumiere & Cie | Optax (II) | 1 |
| 37 | unknown companies | CVS (black/silver) | 1 |
| 38 | Minolta | Repo S | 1 |
| 39 | Vivitar | Vivitar Pocket 603 Tele | 1 |
| 40 | Agfa Berlin | Movex S Automatic | 1 |
| 41 | Fex - Indo | Viva 126 5000 | 1 |
| 42 | Goldstein | Spring | 1 |
| 43 | Leitz | Leica Reporter (FF) 250 | 1 |
| 44 | Sida | Sida CSSR | 1 |
| 45 | Polaroid | SX-70 Time-Zero SE | 1 |
| 46 | Leitz | Leica C-LUX 1 | 1 |
| 47 | Ferrania | 3M 3025 | 1 |
| 48 | Olympus | C-50 Zoom | 1 |
| 49 | Sears Roebuck | Tower No.5 | 1 |
| 50 | Orionwerk | Rio 73 B (box) | 1 |
| 51 | Contessa-Nettel | Pixie | 1 |
| 52 | Kodak Eastman | EasyShare M763 | 1 |
| 53 | Richter KW | Trumpfreflex | 1 |
| 54 | Zeiss Ikon | Contax I b | 1 |
| 55 | Bloch Leon | Physiograph Stereo | 1 |
| 56 | ICA | Volta (105) | 1 |
| 57 | Eho-Altissa | Altix I | 1 |
| 58 | Manhattan Optical | Wizard Pocket No.1 | 1 |
| 59 | Hasselblad | 500 EL | 1 |
| 60 | Minolta | DiMAGE F200 | 1 |
| 61 | Morita Trading | Kiku 16 Mod I | 1 |
| 62 | Vredeborch | Vrede-Box Syncrona | 1 |
| 63 | Ansco | Speedex B2 Junior | 1 |
| 64 | Nikon | Nikon F (eyelevel, chrome, first 1000) | 1 |
| 65 | Bolsey | Bolsey B2 (Airforce) | 1 |
| 66 | Samsung | WB750 | 1 |
| 67 | Haking | Star-Lite Super Reflex | 1 |
| 68 | Minolta | Maxxum 7xi | 1 |
| 69 | Ansco | Arrow | 1 |
| 70 | Dralowid Werk | Reporter 8 | 1 |
| 71 | Konica Minolta | DiMAGE G600 | 1 |
| 72 | Polaroid | Polaroid PDC 2300Z | 1 |
| 73 | Krügener | Periscop | 1 |
| 74 | Rollei | Rolleicord II (IIa / Model 2 / Model K3) | 1 |
| 75 | Stoelma | Stölma Box | 1 |
| 76 | unknown companies | Wembley Sports | 1 |
| 77 | Victor Animatograph | Victor Cine camera Model 4 | 1 |
| 78 | Capta (J.M.V.) | Capta 35 | 1 |
| 79 | Dacora Dangelmaier | Instacora F | 1 |
| 80 | Fuji Optical | Endeavor 350ix | 1 |
| 81 | Rochester | Telephoto Cycle Poco | 1 |
| 82 | Zenith Camera | Vu-Flash | 1 |
| 83 | Olympus | Olympus S | 1 |
| 84 | Bilora (Kürbi & Niggeloh) | Bonita | 1 |
| 85 | Gaumont | Chambre | 1 |
| 86 | Houghton | Victo Superbe | 1 |
| 87 | New Taiwan | Ginette M68F (Optical Color Lens) | 1 |
| 88 | Photorex | Rex-Reflex B2 | 1 |
| 89 | Leitz | Leicaflex SL2 50 Jahre (50th Anniversary, black) | 1 |
| 90 | Ginrei Kogi | Vester-Six | 1 |
| 91 | Vivitar | Vivicam F126 | 1 |
| 92 | Canon | EOS 800D (EOS Rebel T7i) | 1 |
| 93 | Franka Werke | Super Frankarette (LR II) | 1 |
| 94 | Mamiya | Pro-Matic | 1 |
| 95 | Pontiac (MFAP) | Folding Camera | 1 |
| 96 | Expo Camera | Expo Police Camera | 1 |
| 97 | Lancaster | Special Brass Bound Instantograph | 1 |
| 98 | AGFA | Click IV (Indian) | 1 |
| 99 | Canon | PowerShot SX1 IS | 1 |
| 100 | Erac Selling | Mercury Pistol I | 1 |