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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Light Ind Prod | Seagull 4B | 1 |
| 2 | Rochester | Poco (5x7in) | 1 |
| 3 | Ansco | Readyset Royal No.1 brown | 1 |
| 4 | Yamato | Magnon 35 | 1 |
| 5 | Leitz | Leica IIIc 'Royal Navy' | 1 |
| 6 | Leitz | Leica M2 (black, lever rewind) | 1 |
| 7 | Zeiss Ikon | Tropen Adoro 230/7 (Tropical) | 1 |
| 8 | Vivitar | Vivitar Pocket 603 Tele | 1 |
| 9 | Asahi | Pentax PC 55 | 1 |
| 10 | Leidolf | Lordox Junior B | 1 |
| 11 | Minolta | Dynax 404si Date | 1 |
| 12 | AGFA | Le Box Freestyle | 1 |
| 13 | Konishiroku (Konica) | Hexar Silver | 1 |
| 14 | Kodak Eastman | Flush Back No.3 | 1 |
| 15 | AGFA | Le Box Camera Flash | 1 |
| 16 | Haking | Halina Flashmatic | 1 |
| 17 | Contessa-Nettel | Fiduca | 1 |
| 18 | Kodak Eastman | EasyShare C122 | 1 |
| 19 | Rietzschel | Roll Tip | 1 |
| 20 | Krauss | Takyr (II) | 1 |
| 21 | Franka Werke | Rolfix Junior | 1 |
| 22 | Kodak Eastman | Brownie Starlet II | 1 |
| 23 | Butcher & Son | Maxim No.4 | 1 |
| 24 | ICA | Elegant | 1 |
| 25 | Kodak Eastman | Rainbow Hawk-Eye No.2A Model C (colored) | 1 |
| 26 | Vredeborch | Vrede-Box Syncrona | 1 |
| 27 | Bilora (Kürbi & Niggeloh) | Radix 35BH | 1 |
| 28 | Sirchie Fingerprint | Dual Frame | 1 |
| 29 | Sakar | Matrix Zone (kit) | 1 |
| 30 | Lumiere & Cie | Dialux | 1 |
| 31 | Panasonic | Lumix DMC-LZ5 | 1 |
| 32 | Kowa | Kowa SETR | 1 |
| 33 | Yashica | Contax NX | 1 |
| 34 | Stoelma | Stölma Singlo | 1 |
| 35 | Haking | Vision I | 1 |
| 36 | Minox | Minox 35 GT "Golf" | 1 |
| 37 | WZFO | Start II | 1 |
| 38 | Dacora Dangelmaier | Dignette 250 | 1 |
| 39 | New Taiwan | DH-1000 (Optical Color Lens) | 1 |
| 40 | Rochester Optical | Empire State | 1 |
| 41 | Konishiroku (Konica) | Konica MR 70 | 1 |
| 42 | Polaroid | SX-70 Time-Zero SE | 1 |
| 43 | Ernemann | Tropen Klapp-Camera (Model I) | 1 |
| 44 | Strahm & Co | Rigi Camera | 1 |
| 45 | Minolta | Minolta Autocord CdS-III | 1 |
| 46 | Sigma | sd Quattro | 1 |
| 47 | Elbow Camera Firm | Elbowflex IIIB | 1 |
| 48 | Bolta (Photavit) | Photavit (25x25, black) | 1 |
| 49 | unknown companies | Jazz 206 | 1 |
| 50 | Meopta | Flexaret I | 1 |
| 51 | FED | FED Siberia | 1 |
| 52 | Welta | Weltur (6x9) | 1 |
| 53 | Nikon | Coolpix S9500 | 1 |
| 54 | Sony | Cyber-shot DSC-S85 | 1 |
| 55 | Yashica | Zoomtec 90 Super (Zoom Image 90 Super / Sensation Zoom 90 / EZ Zoom 90) | 1 |
| 56 | Tougodo | Laqon 44 | 1 |
| 57 | Photo Porst | Hapomatic 4/4 | 1 |
| 58 | Clikomat | Clikomat Instant Load | 1 |
| 59 | Canon | PowerShot S20 | 1 |
| 60 | Montgomery Ward | Wards am 550 | 1 |
| 61 | Keystone | K-776L (Regal) | 1 |
| 62 | Chinaglia Dom AFIOM | Wega IIa | 1 |
| 63 | Canon | EOS-1D | 1 |
| 64 | Victor Animatograph | Victor Cine camera Model 4 | 1 |
| 65 | Tougodo | Meikai No.2 | 1 |
| 66 | Polaroid | Polaroid 35mm AF | 1 |
| 67 | DeJur Amsco | Electra 333 | 1 |
| 68 | Bolta (Photavit) | Boltavit | 1 |
| 69 | Minox | Minox CD 29 black | 1 |
| 70 | Houghton | Holborn Ilex No.3a | 1 |
| 71 | Hoei | Anny Junior | 1 |
| 72 | Birmingham Photographic | Criterion | 1 |
| 73 | Fuji Optical | Fuji DL 90 (Discovery Plus / Promaster 90 / DL-85) | 1 |
| 74 | Tiranty | BoBox | 1 |
| 75 | Soligor | Soligor Reflex | 1 |
| 76 | Hela-Kameror | Hela (I) | 1 |
| 77 | Bentzin | Primarflex (Primar Reflex) | 1 |
| 78 | Hasselblad | Super Wide C/M Super(SWC/M) | 1 |
| 79 | New Taiwan | Akira 7000 DVT (Lens Made In Japan) | 1 |
| 80 | unknown companies | Bobby | 1 |
| 81 | Canon | Canon P black | 1 |
| 82 | Photo Porst | Porst ES 35 | 1 |
| 83 | Photo Porst | Porst Reflex CX3 | 1 |
| 84 | Fuji Optical | FinePix 1300 | 1 |
| 85 | Ricoh | Ricoh AF-77 | 1 |
| 86 | Vivitar | Vivitar 2001 Z | 1 |
| 87 | Fuji Optical | Fotonex 50 | 1 |
| 88 | Camoject Brentwood | Camoject | 1 |
| 89 | Linhof | Kardan Super Color | 1 |
| 90 | ICA | Nelson (226) | 1 |
| 91 | New Taiwan | Canomatik (Optical Lens Focus Free) | 1 |
| 92 | AGFA | ePhoto CL 30 | 1 |
| 93 | Burleigh Brooks | Brooks Veriwide (f8) | 1 |
| 94 | Lancaster | Extra Special | 1 |
| 95 | Vokar | Vokar A | 1 |
| 96 | Witt Iloca | Iloca Rapid III | 1 |
| 97 | Foto-Quelle | Revue 700 SEL | 1 |
| 98 | Ehira Camera | Weha Chrome Six III (1941) | 1 |
| 99 | New Taiwan | Life (Color Optical Lens) | 1 |
| 100 | New Taiwan | Ocean OX-5 (Optical Color Lens) | 1 |