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Top 100 least often collected cameras by CollectiBlend members:
| No. | Manufacturer | Model | Number of collectors |
| 1 | Bolta (Photavit) | Photavit 36 | 1 |
| 2 | Rietzschel | Miniatur Clack II | 1 |
| 3 | Ansco | Ansco 1100 | 1 |
| 4 | Olympus | PEN E-PL3 | 1 |
| 5 | King | Alka | 1 |
| 6 | Photo Porst | Porst Magic 500 | 1 |
| 7 | Ricoh | Ricoh RZ-105 SF | 1 |
| 8 | Krügener | Helvetia | 1 |
| 9 | Polaroid | SUN 650 SE | 1 |
| 10 | AGFA | Super Solina | 1 |
| 11 | Photo Porst | Zoom Pocket 200 | 1 |
| 12 | New Taiwan | Oppex 7090 (New Color Optical Lens) | 1 |
| 13 | Zeiss Ikon | Contessamatic | 1 |
| 14 | Zeiss Ikon | Trona 210/1 | 1 |
| 15 | Sears Roebuck | Perfection | 1 |
| 16 | Polaroid | Snap | 1 |
| 17 | Meopta | Stereo 35 | 1 |
| 18 | Hanimex | 35 KAF | 1 |
| 19 | Multiscope & Film | Baby Al-Vista (No.2) | 1 |
| 20 | Olympus | Olympus Pen EM | 1 |
| 21 | Zeiss Ikon | Nettel Tropen 871/7 (Tropical) | 1 |
| 22 | Sony | Alpha DSLR-A700 | 1 |
| 23 | unknown companies | Easternflex | 1 |
| 24 | Foto-Quelle | Revue matic 101 | 1 |
| 25 | New Taiwan | Ultronic Panoramic (Focus Free) | 1 |
| 26 | New Taiwan | Ultronic (Kinetic Optical Color Lens) | 1 |
| 27 | Daitoh Optical | Grace | 1 |
| 28 | Rollei | Rolleiflex 2.8 GX | 1 |
| 29 | Konishiroku (Konica) | Konica C35 Flashmatic | 1 |
| 30 | King | Regula Cita III | 1 |
| 31 | Western Camera | Magazin Cyclone No.5 | 1 |
| 32 | New Taiwan | Canon Q8200 (Optical Lens Focus Free) | 1 |
| 33 | 3D TECHNOLOGY | 3D Trio | 1 |
| 34 | Rochester Optical | Reversible Back Premo | 1 |
| 35 | Zimmermann | Luxette | 1 |
| 36 | Kodak Eastman | Weno Hawk-Eye No.2 | 1 |
| 37 | Rodehüser | Panta (6x6) | 1 |
| 38 | King | Regula Sprintic | 1 |
| 39 | Pignons | Alpa 11si | 1 |
| 40 | Wünsche | Favorit | 1 |
| 41 | Ricoh | Ricoh FF-9 SD Transparent | 1 |
| 42 | Vivitar | Spree Plus | 1 |
| 43 | Wirgin | Edixa Prismaflex | 1 |
| 44 | New Taiwan | Sunpet (Focus Free) | 1 |
| 45 | New Taiwan | ASI (Focus Free) | 1 |
| 46 | Schmid | Biflex 35 | 1 |
| 47 | Photo Porst | Porst 135 C | 1 |
| 48 | Canon | PowerShot S230 ELPH (Digital IXUS v3) | 1 |
| 49 | Foto-Quelle | Revue Pocket 203 | 1 |
| 50 | Kodak Eastman | Pocket Special No.1 | 1 |
| 51 | Fuji Optical | Fujica GSW 690 | 1 |
| 52 | Aires Cameras | Airesflex IV | 1 |
| 53 | King | Regula Miniking L | 1 |
| 54 | Canon | PowerShot A540 | 1 |
| 55 | Contessa-Nettel | Adoro Tropen (Tropical) | 1 |
| 56 | Kodak Eastman | Kodak No.4 Junior | 1 |
| 57 | Fuji Optical | Fujica 250 | 1 |
| 58 | Pentax | Q10 | 1 |
| 59 | Gevaert | Gevaert (box) | 1 |
| 60 | AGFA | Colour King 400 | 1 |
| 61 | Chinon | Chinon Genesis II | 1 |
| 62 | ICA | Teddy | 1 |
| 63 | Yashica | Yashica 300 AF | 1 |
| 64 | GAP | Sport | 1 |
| 65 | Leitz | Leica IIIc 'Royal Navy' | 1 |
| 66 | Prinsen | Prinsen Box | 1 |
| 67 | Spartus | Spartus Vest Pocket | 1 |
| 68 | Ernemann | Bob Ia | 1 |
| 69 | Leitz | Leica M6 TTL .72 black | 1 |
| 70 | Polaroid | SUN 650 | 1 |
| 71 | Sears Roebuck | Sears 35rf | 1 |
| 72 | Fuji Optical | X-E2S | 1 |
| 73 | Phenix | Phenix JG 301 | 1 |
| 74 | Komlosy | Komlosy (Aerial) | 1 |
| 75 | Polaroid | Clincher II | 1 |
| 76 | Nasta | Reese's | 1 |
| 77 | Yashica | Yashica T4 Zoom (T Zoom) | 1 |
| 78 | Hasselblad | 2000 FC/M | 1 |
| 79 | Kalimar | Kalimar Reflex | 1 |
| 80 | Zeiss Ikon | Donata (68/1) | 1 |
| 81 | Fotofex-Kaftanski | Fotofex (box) | 1 |
| 82 | Foster | Swiftshot Model A | 1 |
| 83 | Birnbaum Rumburk | Super Perforetta | 1 |
| 84 | Kodak Eastman | Brownie Starlet II | 1 |
| 85 | AGFA | Isoly IIIa | 1 |
| 86 | Sony | Cyber-shot DSC-T1 | 1 |
| 87 | Fuji Optical | Instax Mini HELLO KITTY | 1 |
| 88 | Mom | Mometta I | 1 |
| 89 | Vredeborch | Felicetta BL35 (chrome) | 1 |
| 90 | Apparat & Kamerabau | Arette Bn | 1 |
| 91 | Rollei | Rollei AFM 35 | 1 |
| 92 | Bermpohl & Co | Bildmeister (Fotomeister) | 1 |
| 93 | Minolta | Dynax 30 | 1 |
| 94 | Samsung | NX11 | 1 |
| 95 | Detrola Corp. | Detrola E | 1 |
| 96 | Mamiya | Mamiya DSX 1000 B | 1 |
| 97 | Rollei | Rolleiflex Standard (China) | 1 |
| 98 | Tanaka Optik | Tanack IIC | 1 |
| 99 | Butcher & Son | Pom-Pom No.3 | 1 |
| 100 | Ansco | Goodwin No.3 (box) | 1 |