Skip to main content

Pentax K-5 & K-7 Video Out Usefulness

I hooked up my Pentax K-5 to my LCD screen a few days ago to test out the functionality. As you may well know, the K-5 and K-7 are able to display live-view to an HDMI screen (and presumably standard composite).
Pentax K-5 HDMI out


My little test consisted of setting up the K-5 on a tripod hooked up to the LCD. I then filmed the LCD screen with my K-7 to display what the K-5’s live-view screen looks like displayed through HDMI out.

Here is the K-5 with a HDMI cable attached (technically a down-converter that turns a standard HDMI connector into one of those mini-HDMI connectors):


That screen I used is 1080p, but the K-5 wasn’t able to output that resolution. I’m not sure exactly what it was running at, but it looked pretty decent and as you can tell from the video that when absolute sharpness was obtained it was easily visible on the screen. Notice how the K-5 is able to do face detection. That feature plus the use of an external screen brings up an interesting possibility of self portraits as I’ll get into shortly.

Now you are probably thinking to yourself… what is that good for?

I can think of a few possibilities (pardon my poor illustrations):
Taking self portraits. I would setup a studio where the LCD screen would be behind the camera. Using a wireless remote, I would be able to properly auto-focus (thanks to face detection) and take the shot without any guess work.


Connecting a small portable screen to use the camera as a dedicated video camera. There are small 3-6 inch battery powered screens out there that could be used to connect up to the camera, making it much easier to film video as you could direct the screen toward the face. I’m not a fan of articulating DSLR camera screens, so I personally think having this option is better. This setup would also be great for macro photography as it will be easier for you to focus on small objects most likely close to the ground with a large LCD facing toward your face.


Astrophotography, while using a computer and tethering software (current Pentax cameras don’t officially support tethering, yet there is at least one functional solution available which I think is called PK-Tether) is ideal, connecting an external screen through video-out can at least help you gain proper focus using a larger screen and also minimize the risk of unnecessary camera handling that would increase the amount of camera vibration. 


Teaching, have a large screen or projector at the front of the class so that students can view exactly what the teacher is doing with the camera. This would be a great way to give a large number of students training that feels like hands-on schooling. 


Live-view video-out is probably a infrequently used feature by most photographers, but it certainly has some interesting uses associated with it.


Popular posts from this blog

Nikon Z5ii Announced and My Thoughts vs the Original Z5

The Nikon Z5ii was announced recently. I haven't actually used this new camera myself, so keep that in mind. This is going to be mostly me looking at the specs and comparing it to the original Nikon Z5, which I've been using for a few years now. The original Nikon Z5 camera. Overall, the original Z5 isn't a bad camera. I've gotten it to a point where it works how I want it to and it's reliable for what I do.  My main use case is often anime and comic conventions, going there and taking photos of people in cosplay. I usually use the 40mm f/2 lens on the Z5, and it works well for that.  First-person view using the Nikon Z5 at an anime convention. Nikon Z5ii vs Z5: The Spec Sheet Comparison  Nikon has a handy comparison section on their Z5ii page, so let's break down some key differences based on that and my experience with the original. Nikon's website comparing the Z5ii and the original Z5 specifications. First up, the sensor. The Z5ii gets a backside-illumi...

Xenvo Smartphone Lens Kit Overview

I recently took a look at the Xenvo "Ultimate Smartphone Lens Kit," an add-on system designed to enhance your phone's camera capabilities. I purchased this myself; it wasn't sent to me, and I wanted to share my experiences using it. The kit aims to give you both wider angle shots and detailed macro photos using a clip-on lens system. Let's see what's included and how well it works. The Xenvo "Ultimate Smartphone Lens" Kit packaging. What's in the Box? Opening the box reveals the core components: the lens system itself, which consists of a 15x macro lens and a 0.45x wide-angle lens attachment. It's important to note that the wide-angle piece needs to be screwed onto the macro lens to function correctly; using the wide-angle part alone doesn't really produce a usable image. Inside the box: the lens, case, and accessories. You also get a plastic clip mount to attach the lens assembly to your phone. Alongside the lenses, Xenvo includes severa...

Nikon D3500 Hands-On And Opinion

Today we are taking a look at the entry level standard F-mount Nikon DSLR in their line-up. This is the latest iteration in their D3000 series of cameras started in 2009.  With lower cost DSLR we can expect certain features like FP sync not being included as well as fewer direct control dials and other buttons. For this iteration it comes with a 24.2 megapixel DX (APS-C) sensor with a sensitivity range of 100 to 25600.  My video on the camera. Get the Nikon D3500 DSLR Camera through my links: Amazon.com , BHPhotoVideo.com , Used on KEH.com , Walmart.com , and eBay.com As an affiliate of these shops, I earn from qualifying purchases!  The D3500’s sensor is visible in cleaning mode. There is no shake reduction in the camera, but the kit lens does have VR. The standard optical viewfinder has 95% frame coverage with a 0.85x magnification.  The DSLR focusing system is the 11-point Multi-CAM 1000 autofocus sensor module with TTL phase detection giving you a detection ran...