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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Samsung | WB150F | 1 |
| 2 | Mamiya | Mamiya EE Super Merit | 1 |
| 3 | AGFA | Ninon (604) Luxus | 1 |
| 4 | Polaroid | Impulse QPS | 1 |
| 5 | Asahi | Pentax 67 II | 1 |
| 6 | Hachiyo Kogaku | Alpenflex IIS | 1 |
| 7 | Boots | Amica Auto CdS | 1 |
| 8 | Kodak Eastman | Premo Junior No.4 | 1 |
| 9 | Eho-Altissa | Gehaflex | 1 |
| 10 | Bolex-Paillard | 350 Macro Compact | 1 |
| 11 | Vredeborch | Vrede-Box Standard Menis 49 | 1 |
| 12 | GAF | Anscomatic 236 | 1 |
| 13 | Panasonic | Panasonic C-2000 ZM | 1 |
| 14 | Minolta | Minolta Autopak 230 | 1 |
| 15 | Witt Iloca | Iloca Stereo IIa | 1 |
| 16 | Zeiss Ikon | Miroflex A 859/3 | 1 |
| 17 | Berning Robot | Robot Star Classic | 1 |
| 18 | Asahi | Pentax Espio 105SW | 1 |
| 19 | Minox | Minox GT-E Stereo | 1 |
| 20 | Vivitar | Vivicam 3665 | 1 |
| 21 | Polaroid | Polaroid 660 Transparent | 1 |
| 22 | Kodak Eastman | EasyShare Z885 | 1 |
| 23 | Fuji Optical | Fujica Rapid-SF | 1 |
| 24 | Richter KW | Reflekta II | 1 |
| 25 | Fex - Indo | Viva S | 1 |
| 26 | San Giorgio | Janua | 1 |
| 27 | Tougodo | Beica | 1 |
| 28 | Asahi | Pentax ZX 5N | 1 |
| 29 | Canon | PowerShot SD1200 IS (Digital IXUS 95 IS / IXY DIGITAL 110 IS) | 1 |
| 30 | Foto-Quelle | Revue (35) | 1 |
| 31 | Carena SA | Carena Micro RSD chrome | 1 |
| 32 | Burke & James | Rexoette 3 | 1 |
| 33 | Asahi | Pentax S1 (black) | 1 |
| 34 | Kodak Eastman | Instamatic 192 | 1 |
| 35 | Minox | Minox BL black | 1 |
| 36 | Olympus | Olympus 35 UC | 1 |
| 37 | Carpentier (J.B) | Twin-Lens Flat Bed Balloon Camera | 1 |
| 38 | Braun Carl | Norca Super II | 1 |
| 39 | Polaroid | Mini Portrait 203 | 1 |
| 40 | Leitz | Leica M-E Typ 220 | 1 |
| 41 | Ihagee | Elbaflex VX 500 | 1 |
| 42 | Sears Roebuck | Tower Reflex (No.I - Ising Pucky) | 1 |
| 43 | Lustre Optical | Lustre Flex (type 2) | 1 |
| 44 | Minolta | Riva Mini Zoom 105EX | 1 |
| 45 | Adox | Polo 1B | 1 |
| 46 | AGFA | Ventura 69 Deluxe | 1 |
| 47 | Bolex-Paillard | Reflex Automatic P3 Zoom Reflex | 1 |
| 48 | Olympus | D-460 Zoom | 1 |
| 49 | Argus | Argus Cosina 35 | 1 |
| 50 | Leonar KW | Filmos | 1 |
| 51 | Sinar | Sinar P2 | 1 |
| 52 | Utility MFG | Falcon Model 1 | 1 |
| 53 | Dufa | Ama | 1 |
| 54 | GAF | Anscomatic Cadet Flash | 1 |
| 55 | Olympus | SP-810 UZ | 1 |
| 56 | Konishiroku (Konica) | Konica S Mini | 1 |
| 57 | Ricoh | Ricoh RZ-770 | 1 |
| 58 | SEM | Babysem (colored) | 1 |
| 59 | Polaroid | Tomy Kodomo No Omocha | 1 |
| 60 | Balda | Record | 1 |
| 61 | Orionwerk | Orion Box (rollfilm) | 1 |
| 62 | Dacora Dangelmaier | Instacora F2 | 1 |
| 63 | Riken | Ricoh 16 | 1 |
| 64 | Ansco | Folding Ansco No.3 | 1 |
| 65 | Canon | Canon IVF | 1 |
| 66 | Seneca Camera | Pocket Seneca No.3A | 1 |
| 67 | Vivitar | Vivitar PS 330 | 1 |
| 68 | Chinon | Chinon Auto GLX | 1 |
| 69 | Hasselblad | 501 C/M | 1 |
| 70 | Lomography | La Sardina Capri | 1 |
| 71 | Laboratorios Mecanicos | Joya (reflex) | 1 |
| 72 | Mundus | Color 60 | 1 |
| 73 | Cambo | Miniportrait 20 | 1 |
| 74 | Sony | Alpha a6000 | 1 |
| 75 | Halmstad Fotoindustrie | Fotima Reflex | 1 |
| 76 | Mamiya | Mamiya-6 K | 1 |
| 77 | Thowe KW | Reisekamera (Field Camera) | 1 |
| 78 | Voigtländer | Vitoret Colora F | 1 |
| 79 | Foto-Quelle | Revueflex 1001 | 1 |
| 80 | AGFA | Reflex | 1 |
| 81 | unknown companies | Lifelong | 1 |
| 82 | New Taiwan | Nippon AR-4392FH (Focus Free Optical Lens) | 1 |
| 83 | Rollei | Rolleiflex 3.5 E2 | 1 |
| 84 | Taisei Koki | Super Westomat (I) | 1 |
| 85 | Yamato | Atlas 35 II | 1 |
| 86 | DS-Max | PN338 | 1 |
| 87 | Kodak Eastman | Six-16 Brownie Junior (US) (export) | 1 |
| 88 | Polaroid | Polaroid 10 (Swinger) | 1 |
| 89 | Rodenstock | Citoklapp | 1 |
| 90 | Zunow-Halma | Halma 44 | 1 |
| 91 | Arnold & Richter (Arri) | Arriflex 16 | 1 |
| 92 | Asahi | Pentax LX 2000 | 1 |
| 93 | Wirgin | Supreme De Luxe | 1 |
| 94 | Bell & Howell | PZ3000 | 1 |
| 95 | Yamato | Atlas 35 | 1 |
| 96 | Sanderson | Field Camera (full plate) | 1 |
| 97 | Globus | GlobuScope 360 | 1 |
| 98 | Vivitar | Vivicam 3315 | 1 |
| 99 | GOMZ | Lomo 214 | 1 |
| 100 | unknown companies | Crown Camera | 1 |