Welcome to this week's roundup of the best US Pentax deals!

Not to miss is the hefty discount on the DA 50mm (below), which puts it at just $86.95- an incredible value.

As always, the latest deals are available in our deal finder.

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K-mount Lenses

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DA 50mm F1.8
15% Off / $16 Below Average

• $87 @ B&H Photo
• $87 @ Adorama

Year's price range: $87 - $117
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HD DA 20-40mm F2.8-4 Ltd. WR
12% Off / $85 Below Average

• $597 @ B&H Photo
• $743 @ Amazon
• $797 @ Adorama

Year's price range: $497 - $797
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D FA 100mm F2.8 WR Macro
10% Off / $42 Below Average

• $397 @ Adorama
• $400 @ B&H Photo

Year's price range: $397 - $547
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DA 40mm F2.8 XS
5% Off / $7 Below Average

• $149 @ Amazon
• $230 @ B&H Photo

Year's price range: $149 - $180
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DA 50-200mm F4-5.6 WR
5% Off / $9 Below Average

• $170 @ Amazon
• $197 @ B&H Photo
• $197 @ Adorama

Year's price range: $170 - $197
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HD DA 1.4x Teleconverter
5% Off / $21 Below Average

• $371 @ Amazon
• $399 @ B&H Photo
• $597 @ Adorama

Year's price range: $326 - $419
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Third-Party

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Samyang 35mm F1.4 AS UMC
19% Off / $71 Below Average

• $300 @ Amazon
• $399 @ B&H Photo
• $499 @ Adorama

Year's price range: $300 - $419
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Sigma 70-300mm F4-5.6 APO DG Macro
16% Off / $47 Below Average

• $249 @ Amazon

Year's price range: $249 - $326
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Sigma 17-70mm F2.8-4 DC Macro HSM C
11% Off / $46 Below Average

• $355 @ Amazon
• $449 @ B&H Photo
• $449 @ Adorama

Year's price range: $355 - $449
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Sigma 18-35mm F1.8 DC HSM A
9% Off / $70 Below Average

• $699 @ B&H Photo
• $699 @ Adorama
• $799 @ Amazon

Year's price range: $699 - $799
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Sigma 35mm F1.4 DG HSM A
9% Off / $73 Below Average

• $774 @ B&H Photo
• $774 @ Adorama
• $774 @ Amazon

Year's price range: $749 - $899
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Samyang 50mm F1.4 AS IF UMC
8% Off / $30 Below Average

• $349 @ B&H Photo
• $399 @ Adorama
• $499 @ Amazon

Year's price range: $349 - $399
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Sigma 4.5mm F2.8 EX DC HSM Circular Fisheye
8% Off / $72 Below Average

• $799 @ Adorama
• $799 @ Amazon
• $899 @ B&H Photo

Year's price range: $799 - $899
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Lensbaby Velvet 85mm F1.8
7% Off / $35 Below Average

• $450 @ Amazon

Year's price range: $450 - $500
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Irix 11mm F4 Blackstone
5% Off / $33 Below Average

• $600 @ Adorama
• $650 @ Amazon
• $775 @ B&H Photo

Year's price range: $599 - $650
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Sigma 30mm F1.4 DC HSM A
5% Off / $22 Below Average

• $412 @ Amazon
• $499 @ B&H Photo

Year's price range: $412 - $499
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Flashes

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AF 540 FGZ II Flash
5% Off / $23 Below Average

• $430 @ B&H Photo
• $430 @ Adorama
• $588 @ Amazon

Year's price range: $399 - $499
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645 Lenses

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FA 645 200mm F4
22% Off / $226 Below Average

• $813 @ Amazon
• $996 @ B&H Photo
• $996 @ Adorama

Year's price range: $812 - $1096
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DA 645 28-45mm F4.5
5% Off / $206 Below Average

• $4247 @ Adorama
• $4247 @ Amazon
• $4250 @ B&H Photo

Year's price range: $4247 - $4497
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[ofer4]

Don't forget that the O-GPS1 astrotracer is also on sale for $147 at both B&H and Adorama. This item hasn't changed price in years, so it's a rare sale.

[aaacb]

Also, the KP and K-1II come with their respective battery grips at adorama
https://www.adorama.com/ipxkpb.html?
https://www.adorama.com/ipxk12.html?