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Amazon.com : Pentax HD-DA Fish-Eye 10-17mm F3.5-4.5 ED Ultra Wide Angle Zoom Lens Compact & Lightweight Diagonal fisheye Lens for K-1 II,K-70, KP & PENTAX DSLR Cameras, Black, 23130 : Electronics
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SMC Pentax 67 / S-M-C Takumar 6x7 / Takumar 6x7 35mm F4.5 Fish Eye Reviews - 67 Wide-Angle Primes - Pentax Lens Reviews & Lens Database
![SMC Pentax 67 / S-M-C Takumar 6x7 / Takumar 6x7 35mm F4.5 Fish Eye Reviews - 67 Wide-Angle Primes - Pentax Lens Reviews & Lens Database SMC Pentax 67 / S-M-C Takumar 6x7 / Takumar 6x7 35mm F4.5 Fish Eye Reviews - 67 Wide-Angle Primes - Pentax Lens Reviews & Lens Database](https://live.staticflickr.com/65535/51155151578_2a118d4f95_b.jpg)
SMC Pentax 67 / S-M-C Takumar 6x7 / Takumar 6x7 35mm F4.5 Fish Eye Reviews - 67 Wide-Angle Primes - Pentax Lens Reviews & Lens Database
![SMC Pentax 67 / S-M-C Takumar 6x7 / Takumar 6x7 35mm F4.5 Fish Eye Reviews - 67 Wide-Angle Primes - Pentax Lens Reviews & Lens Database SMC Pentax 67 / S-M-C Takumar 6x7 / Takumar 6x7 35mm F4.5 Fish Eye Reviews - 67 Wide-Angle Primes - Pentax Lens Reviews & Lens Database](https://live.staticflickr.com/65535/51152099401_4dc325a52c_b.jpg)