The Irix 11mm f/4 Blackstone lens for Pentax K-mount is now $175



The Irix 11mm f/4 Blackstone lens for Pentax K-mount is now $175 off only at Adorama.

Additional information on the Irix 11mm f/4 lens, including press release, MTF charts and specifications can be found here and here.

Irix lenses are sold also at Amazon US, Amazon UKAmazon DEAmazon FRAmazon IT and Amazon CA.

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Pentax digest


40% off all Rocky Nook books with coupon code “NikonRumors”.


Topaz Labs introduced new automatic face refinement feature – now on sale for $79.99 (originally $99.99) through August 30. You can take an extra 15% off the sale price during checkout using the code GIGAPIXEL15.


ON1announced the upcoming release of ON1 Photo RAW 2020and three new products: ON1 Video, ON1 Photo Mobile, and an ON1 Sync Service. A new ON1 Photo RAW 2019.6 update was also released.

Pentax KP J limited event in Japan.

The latest Pentax related videos are next:

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The latest Ricoh Image Sync V2.0.5 release has an error: do not use the Bluetooth function


A few days ago Ricoh released Image Sync V2.0.5. Today the company issued a warning that the latest Image Sync V2.0.5 release has an error and the Bluetooth function should not be used:

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Ricoh Image Sync version 2.0.5 released


Ricoh released Image Sync software version 2.0.5. To use this version, Ricoh GR III firmware version 1.10 or higher is required. Here are the new functions added in this version:

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Pinhole Pro X 18-36mm pinhole zoom lens for Pentax K-mount



There is a new Kickstarter for a Pinhole Pro X 18-36mm pinhole zoom lens for Pentax K-mount:

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Ricoh Theta V firmware update vsersion 3.04.1


Ricoh released firmware update vsersion 3.04.1 for the Theta V camera. The new udpate contains only bug fixes.

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Pentax/Ricoh digest


→ “KUVRD Universal Camera Strap” on Kickstarter.


Free Ricoh GR3 catalog from Ricoh UK.


Interview with the people behind the Ricoh GR III camera (in Japanese).

The latest Ricoh/Pentax-related videos are next:

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