Rokinon

Rokinon D20AF-PK Digital TTL Flash for Pentax

1.7 (2 reviews)

Enhance Your Photography with the Rokinon D20AF TTL Flash The Rokinon D20AF Flash for Pentax supports full TTL control and attaches to your camera's hot shoe. This flash provides automatic TTL operation, filling shadows, adding depth, avoiding red-eye, and improving image resolution for stunning ...

$24.00*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Enhance Your Photography with the Rokinon D20AF TTL Flash

The Rokinon D20AF Flash for Pentax supports full TTL control and attaches to your camera's hot shoe. This flash provides automatic TTL operation, filling shadows, adding depth, avoiding red-eye, and improving image resolution for stunning photographs.

Specifications:

  • Brand: Rokinon
  • Model: D20AF-PK
  • Type: Digital TTL Flash
  • Compatibility: Pentax Cameras
  • Features: Full TTL Control, Automatic TTL Operation

Key Features

Guide Number: 24m/75ft; TTL Auto Focus

Zoom Position: 35mm; Bounce Position:0-digree/45-digree/60-digree/75-digree/90-digree

Recycle Time: 0.3-10 sec; Recycle Time: 0.3-10 sec

Power Saving Function

Red Eye Reduction

Specifications

Product Type
Digital TTL Flash
Brand
Rokinon
Model
D20AF-PK
Compatibility
Pentax
Guide Number
24m/75ft
Auto Focus Support
TTL Auto Focus
Zoom Position
35mm
Bounce Positions
0°, 45°, 60°, 75°, 90°
Recycle Time
0.3-10 sec
Special Features
Power Saving Function, Red Eye Reduction

Pros & Cons

👍 Pros

  • Features a guide number of 24m/75ft, indicating good light output for various photography situations.
  • Supports TTL Auto Focus, allowing for automatic and precise exposure control with compatible cameras.
  • Offers a versatile bounce position with angles at 0, 45, 60, 75, and 90 degrees, enabling creative lighting.
  • Includes a power saving function to help extend battery life during use.
  • Equipped with Red Eye Reduction, a useful feature for portrait photography to improve subject appearance.

👎 Cons

  • The zoom position is fixed at 35mm, limiting its adaptability for wider or narrower lens focal lengths.
  • Recycle time can range from 0.3-10 seconds, which might be slow for rapid-fire shooting sequences.
  • Compatibility is specified as "for Pentax," meaning it is not universally compatible with other camera brands.
  • The guide number of 24m/75ft might be considered modest for large venues or very distant subjects.
  • Specific battery type or number of flashes per charge are not provided, which affects operational planning.

Frequently Asked Questions

The Rokinon D20AF-PK flash has a guide number of 24 meters or 75 feet, indicating its light output power.
No, this Rokinon D20AF-PK flash is specifically designed for Pentax cameras, indicated by "for Pentax" in its description.
Yes, it includes a Red Eye Reduction feature, which helps to minimize the red-eye effect in portraits.
Yes, the flash offers versatile bounce positions at 0, 45, 60, 75, and 90 degrees, allowing for indirect lighting.
The recycle time for the Rokinon D20AF-PK flash ranges from 0.3 to 10 seconds.
Yes, it supports TTL Auto Focus, which allows for automatic and accurate exposure settings when used with compatible cameras.