Showing posts with label viewfinder. Show all posts
Showing posts with label viewfinder. Show all posts

2014-06-13

Kinotehnik LCDVF


Concept: 3 out of 5
Execution: 3 out of 5
Yeah, but: Smaller and simpler.

The Long Version: LCD viewfinders are designed to work around usability problems that shouldn't really exist in the first place, so I suppose it was inevitable that one would find a home on my Sigma DP3 Merrill. While I'm happy enough with a bulky and complex tripod-mount one on my big SLR, a compact camera needs something smaller and simpler. After considering a number of options, including some very expensive ones, I picked up the Kinotehnik LCDVF.

The LCDVF – please don't make me type the company name again – is about as simple as it gets. The shell is one piece, without any hinges or diopter adjustment doohickery, with a two-element lens and a rubber eyecup that can be removed and repositioned for left-eyed people.


The viewfinder attaches with magnets to a metal frame that adheres to the camera. It's secure enough that I can pick up and carry the 1-pound camera from the viewfinder; this isn't wise, but it's possible. The package includes two of these metal frames, which gives the option to use the one viewfinder on two cameras, or provides insurance against adhesive mishaps.

The metal frame and magnets makes for a streamlined and lightweight attachment method that's perfect for a little camera, and weighs far less than attaching via a tripod-ready plate. It almost verges on elegant, but mine has just a little bit of side-to-side wobble that I've fixed by shimming the hood with a single thickness of gaffer tape.


The LCDVF has a 2x magnification ratio, and to be honest I can't really see the difference between it and a 3x view. The resulting image is large and clear; the 28mm-e lens that I used to take the above photo doesn't do it justice. The inside of the hood really is that shiny, though. I've never noticed it as a problem when I'm actually taking photos, but it is really shiny.


Of course not every camera needs the assistance of this kind of viewfinder; I'd never consider attaching it to my Ricoh GR, for example. But having the LCDVF on the DP3M really does improve my stability with this long-lensed camera; I'd rate its as being just a bit less of an improvement than a lightweight monopod. While I was mostly hoping that the LCDVF would help me see the DP3M's screen, now that I know what it can do I wouldn't hesitate to put one on any LCD-based camera that usually uses a long lens.


I bought the LCDVF because the Kamerar QV1 (right) added too much bulk, weight, and complexity to a little camera like the Sigma DP3M. While Kamerar does have smaller viewfinders, the slickness and simplicity of the LCDVF is hard to beat.

But simplicity may be only skin-deep with the LCDVF. It has a double-element lens that's noticeably thicker than the one in my Kamerar or Hoodman loupes, and Kinotehnik says that it won't risk concentrating sunlight and burning the LCD the way other designs can. I haven't felt the need to test this myself.


In a fairly short time period I went from owning just the Hoodman Hoodloupe – and never using it – to having two different magnifying loupes to suit two different cameras. That's probably excessive, but it suits each individual machine and I don't see a lot of overlap. If I had to choose only one, it would be the LCDVF, and I'd just have to put up with having the magnetic frame tapeglued to the back of the D800 during the 95% of the time that I don't use an LCD hood on that camera.

The LCDVF and Sigma DP3M is such a natural combination that I prefer to use it whenever the little Foveon camera isn't on a tripod – which is the opposite of how I use my SLR with its bigger LCD loupe. Life can be funny like that.


last updated 13 june 2014

2014-06-08

Kamerar QV-1 LCD Viewfinder


Concept: 3 out of 5
Execution: 2 out of 5
Yeah, but: I'm not a video person.

The Long Version: I was just starting a project that had me manually-focusing my D800 outdoors when I had the chance to try out the Kamerar QV-1 head-to-head with my classic Hoodman Hoodloupe. I bought the QV-1 on the spot.

The Kamerar QV-1 is a magnifying viewfinder loupe that's designed for recording video with the ergonomic nightmares that are HD-SLRs. As such it's specifically designed for hitting focus with an LCD screen in unfavourable light, which suits me perfectly even though I don't shoot footage. The viewfinder has a 2.5x magnification, which is enough to see pixels, and a big eyecup that's reversible for us left-eyed people.


The viewfinder attaches to a dedicated tripod plate via a magnetic tab, which holds the viewfinder quite securely despite latching at only one point. The viewfinder position is adjusted on the camera with hex bolts – wrench included – which makes it time-consuming to switch between camera models; the whole plate can side front-to-back to snug the finder up to the LCD. The plate is compatible with the Manfrotto 501PL, so it will fit on some of their video heads with no further difficulty. If a different plate is needed then there are screw points for both 1/4" and 3/8" attachments.

The viewfinder attaches securely, but doesn't seal hermetically – there can be a slight gap at the top and sides of the LCD that lets a little stray light in. I don't see any way to do a better seal without sticking a mounting frame onto the camera, though, which is a level of commitment that I'm not willing to make.


The QV-1 has a hinge and a latch that lets it fold upwards without needing to be removed from the camera. This is essential if the camera has a touch-screen, and I'd sometimes use it when I needed to change settings, although it isn't that difficult to find all the buttons while looking through the eyepiece. Yes, after two years with my D800 I still get confused between the + and - viewing buttons, but trial and error is part of the learning process.

Naturally it's not possible to use the cameras' own eye-level viewfinder with the LCD hood attached. That's a good reminder to close the OVF shutter, which is recommended when shooting on a tripod or with live view anyway.


This viewfinder, like most of them, is pretty big. Budget some extra space in the camera bag – it isn't heavy, but it's as bulky as a lens. It includes attachment points for a lanyard, so that it can be worn hoodman-style, but I'd never do it. There is a cautionary note that sunlight can be focused through the viewfinder and burn the camera's LCD, so that is a reason to take it off when it's not actively being used, but that's still no excuse for treating it like a fashion accessory. I put it in my jacket pocket or camera bag instead, and so far the rubber eyecup hasn't shown any tendency to collect lint.


I've never used the viewfinder brand that costs four times as much as the Kamerar and sounds like a hobby knife, but I've been pretty happy with the QV1. It's certainly good enough, it's a nice match for my SLR, and it costs about what I'm willing to spend given my low-key and rather undemanding usage. It's not one of those things that makes my heart sing with joy, but it's good enough that I wouldn't replace it, and it has proven useful enough as a concept that I bought a different LCD viewfinder for another cameras as well. More on that here.


last updated 8 june 2014

2014-06-06

Hoodman Hoodloupe 3.0


Concept: 2 out of 5
Execution: 1 out of 5
Yeah, but: It's a classic.

The Long Version: The Hoodman Hoodloupe, patent US 7,386,229 B2 and 7,034,877, was the first thing I thought about when I needed to use my D800's live view for manually focusing a lens when outdoors. And why not? It's been around forever – I remember seeing ads for it back in the days of actual print magazines, so it must be good to still be on the market.

The Hoodman Hoodloupe is very slightly misnamed: it is a hood, but loupes typically offer magnification, which the Hoodman doesn't. Instead it has a diopter correction eyepiece and sturdy sides that block out stray light, making the camera's LCD easier to see by cutting out glare and distractions. It is used like a loupe, however, being hand-held and moved into place each time it's needed.


The Hoodloupe is clearly an idea that predates the era of SLR cameras that capture video, and the mirrorless revolution that followed it. The need to see the camera LCD clearly in any light was once the exclusive difficulty of photographers using tripods and seeking critical sharpness as they leisurely take photos of churches and mountains. If that's all that it's asked to do then the Hoodloupe performs well, but there's a new generation of video-inspired LCD magnifiers out there that have surpassed it for all-around use.

The Hoodman does still have some advantages over most of the newer products on the market: it's well-built, simple, small, and comparatively inexpensive. Even today it would be a good choice for anyone making a pilgrimage to the great tripod-holes of the American midwest or west coast. If this is something that's on your bucket list then consider picking one up – mine's available for $40, tax and shipping included.


last updated 6 june 2014

2013-09-27

Ricoh GV-1 Viewfinder


Concept: 2 out of 5
Execution: 4 out of 5
Yeah, but: Society for Camera Anachronisms approved.

The Long Version: The Ricoh GV-1 is an add-on optical viewfinder that's marked with 21mm and 28mm framelines, which makes it a decidedly odd accessory in these days of electronic viewfinders and zoom lenses. It conveys no information aside from a rough approximation of framing in exchange for considerably increasing the bulk and cost of the few cameras that can use it. On the other hand, it does come with a nylon carrying case, so there's that.

Ricoh also makes the GV-2, which is a physically smaller optical viewfinder with only 28mm framelines, but it offers less eye relief than the bulky GV1. That rules it out for me – I can see the GV1's 28mm lines with my glasses on, but the 21mm lines are a struggle. Both Ricoh viewfinders have squarish black stippled metal bodies that match the GR-series cameras.


With an eye to the viewfinder the framelines take up almost the entire field without the 'tunnel' effect that SLRs are famous for. The 28mm framelines are visually larger than a midrange DSLR's viewfinder, and to my eye even exceeds the entire viewing window of the Fujifilm X-Pro and X100/s optical viewfinders. It can't match the awesome m-mount Zeiss Ikon for viewfinder size – few can – but it the GV1 is brighter.

The guides on the GV1 are a bit tighter than the actual capture area, especially toward the bottom of the frame. The lines are basically in a 3:2 aspect ratio, despite the viewfinder being made for for the small-sensor GR Digital line, but it makes surprisingly little difference between the two camera types. The viewfinder is also offset to the right to avoid the pop-up flash that's next to the hotshoe on the GRD cameras, but the new GR has a bit more room up top, which will make it more compatible with other 28mm finders.

The view through the GV1 is very good. Clear, bright, and with good optics in its own right, although its slight barel distortion exceeds that from the lenses of the GR/D4. An interesting side effect of looking through a wide-angle accessory finder like the GV1 is that they make vertical perspective visible, which is something that we're normally blind to although it absolutely will show up in the GR's photos.


For critical framing the GV1 is useless, and for normal use it's not really necessary; the LCD screens on the GD and GRD4 are very good even in bright sun. (Although the lower default brightness of the GR makes it slightly weaker than its predecessor in this regard.) It's occasionally useful as a fast framing aid, even with the LCD on, since I find it more intuitive to bring the camera up and quickly boresight my subject rather than look away from my subject and concentrate on the image on the LCD screen, which may not even be in focus yet. I've done this with taxis and with fighter jets, and it works just fine for snapshots, although obviously composition is somewhat extemporaneous.

Where the optical finder really shines is for discreet photography with the LCD turned off. "Street" photography is an obvious example, but there are ample other times when it's nice to be subtle, smooth, and unobtrusive. Here the GR's focus confirmation LED comes in handy, letting the camera and viewfinder work as one unit. I just have to remember that the brim of my hat won't be in the photo even if it impinges into the viewfinder's field of view.

The time when I'm most likely to remove the GV1 is when I'm taking macro photos, since it's very easy for it to cast a shadow on the subject. The good news is that my GV1 usually lives on the bigger-sensored GR, which is fairly bad at macro photography, leaving my closer-focusing GRD4 naked and ready to go. So the viewfinder even gives me a quick way to tell my two Ricoh cameras apart, which probably isn't a problem that many people will have.


Having the viewfinder attached does considerably increase difficulty in finding a camera case that will hold the complete assembly. I usually carry my GR in a neoprene sleeve that was meant for a 5" tablet; it cost $7 at an office supply store, making it the best accessory-per-dollar I've ever spent on anything photographic.

Seeing the camera with the viewfinder attached has different effects depending on the audience. Non-photographers seem more inclined to notice the camera and then dismiss it; instead of being just another compact digital camera it looks more like a film or toy camera. People who know cameras seem to take it a little more seriously, since it says something about the owner's intent, even if it may be a bit of an affectation.

Yes, it is something of an anachronism, but the GR with its matching viewfinder just has a certain integrity that I really enjoy. That might sound trivial or superficial, but i've proven over and over again that I take better photos when I'm using gear that I like. At the very least, I take more photos with gear that I like, and often that's the same thing.


last updated 27 spet 2013

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