Getting Wide

I play around with my new fisheye lens.

With my helicopter in the shop for some routine maintenance — can you believe I flew 100 hours in the past three months? — Mike and I decided to spend the weekend at our vacation place at Howard Mesa. The shed needed to be winterized and Mike wanted to replace the PVC plumbing (which cracked twice last winter) with real copper pipes.

When I wasn’t holding pipes so Mike could solder them (or driving down to Williams to pick up the fitting he’d forgotten to buy), I played. I’d brought along my Nikon D80 and the two new wide angle lenses I bought for it, including the 10.5mm fisheye (equivalent to a 16mm lens on a 35mm camera). I’d gotten the fisheye lens last week and didn’t have time to try it out.

A fisheye lens offers a 180° view of whatever you point it at. This introduces all kinds of distortions into the image. It also poses special challenges to the photographer, not the least of which is to keep herself out of the photos.

I played with it a tiny bit at home, where I got confirmation of what the lens’s instruction booklet said: the built-in flash would cause vignetting.

Mike Fixes the FurnaceSo when I tried it in the shed last night, I turned the flash off. I held the camera steady for the 1/4 second shutter speed that captured this image, which shows my husband, Mike, taking a quick drink before trying to fix the furnace. In the lower part of the photo, you can see my knees (clad in my wild chili pepper pants) and the sofa I sat on. Jack the Dog was sitting between my legs, watching Mike. The shot shows 90% of the shed’s main room.

(Mike was not successful fixing the furnace last night. It got down to 55°F in the shed. In the morning, he took the darn thing apart and pulled a mouse nest out of its innards. It now works fine.)

In the morning, I went out to photograph the horses. We’d brought them with us, primarily because it’s easier to bring them along than to find someone to feed them while we’re away. It got down into the low 40s last night, but they have thick winter coats. (In fact, they feel quite cuddly and very huggable.) At about 9 AM, they were standing together in the sun, in a spot out of the mesa’s incessant wind. Jake, who is about 25, had led Cherokee to the spot. Cherokee probably didn’t know why they were standing there, but he always follows Jake’s lead. Occasionally, he’d nibble on some of the dried grass that grew in clumps all around him.

Jake and Cherokee getting wideI brought out two apple pieces, which was a bad idea. As soon as they realized I had food, they wouldn’t leave me alone. They kept nosing my camera bag and shirt and it was all I could do to keep the camera out of their reach. But finally they realized that I wasn’t an apple tree and left me alone. Then it got tough to photograph them. They wouldn’t stand still. I managed to capture this shot of Jake with Cherokee in the background.

This was a good experiment. First, the challenge was to keep my shadow out of the photo. I couldn’t shoot with the sun at my back, like I normally would. My long shadow would have made it into the photo. I had to shoot at about a 90° angle to the sun. You can see the horses’ long shadows. I think the shadow in the lower left corner might be part of mine.

Also, from this shot you’d think I was standing quite a distance from Jake. I wasn’t. He was about a foot away. And Cherokee couldn’t have been more than 2 feet from him. The lens really exaggerates distances.

And check out the horizon. It should be flat. But the closer a straight line is to the edge of the image, the more curved it is. So a relatively flat horizon becomes an exaggerated curve. Kind of cool, no?

The next thing I tried was a duplicate of one of the shots you might see among the images that appear in the Header of this site: a dead tree with my windsock in the background.

Tree experiment, fisheye lensThis first shot was taken from about 2 feet from one end of the log. There’s not much curvature at all. And yes, that’s the sun. With the fisheye lens, it’s hard to keep the sun out of photos.

Tree experiment, fisheye lensThis second shot was taken about a foot and a half from the middle of the log. It’s a bad exposure; I’m not quite sure what I did wrong here. Still not much curvature.

Tree experiment, fisheye lensThis third shot was taken 6 to 12 inches from the end of the log. I focused on the log, but because there was so much light, there’s a decent amount of depth of field. You can really see the curvature of the horizon, but can still clearly identify the horses and windsock.

Okay, so it’s not art. But it is interesting. And it’s helping me to learn how this lens “sees” my subjects.

This evening I’ll do some panoramas of the western sky right after sunset. It was outrageously beautiful last night when we arrived up here. I’m also hoping to do a long exposure of the night sky, which should be star-filled. (No clouds in sight again today.) Tomorrow, I might go down to the local “four corners” intersection and do some 360° panoramas of the view from there.

Comments? Tips? Use the Comments link or form for this post to share them.

Smile!

I “rediscover” photography as a serious hobby.

I’ve been interested in photography since my college days — perhaps because I dated an aspiring photographer back then — and have always had some kind of decent single lens reflex (SLR) camera. Early on, it was an Olympus OM-10 followed by an Olympus OM-2. Then Mike traded those in with some cash to get me a Nikon 6006. I signed up for an Arizona Highways photo excursion to Havasu Falls in 2004 and bought another 6006 and two lenses on eBay so I could have the flexibility of working with two kinds of film at the same time.

Yes, I did say film. Our house has boxes of prints and negatives and slides hiding in various closets and cabinets. It’s rather depressing when I think of all the money I spent on the hobby yet have no photos hanging on my walls to show for it.

Canon Powershot SD500 7.1MP Digital Elph Camera with 3x Optical ZoomBack in the late 1990s, I started buying digital cameras. I won’t bore you with a laundry list. Let’s just say that I stepped up with technology and, for the past six or so years, have always had a digital point-and-shoot in my purse. The current purse model is a 7.1 megapixel Canon PowerShot 500, which is now two years old.

Nikon D80 10.2MP Digital SLR Camera Kit with 18-55mm ED II AF-S DX Zoom-Nikkor LensBut the quality of these point-and-shoot cameras was never as good as I wanted. And when we decided to take a well-deserved vacation in Alaska this past summer, I wanted a decent camera to record the images digitally. So I splurged and bought a Nikon D80, which would work with the three Nikon auto focus lenses I already had in my collection.

Only an SLR can give you the tools you need to get serious about photography. The camera, as you can imagine, gives me control over shutter speed, aperture, white balance, focus — everything! If I screw up a photo, I can’t blame it on the camera. It’s definitely my fault.

So the challenge is to learn to use this great tool to take great photos.

Practice Makes Perfect

The photos from our Alaska trip were only as good as the scenery. Fortunately, the scenery was very good. But my ability to capture good images was somewhat limited. I definitely need practice.

So I’ve been bringing my camera along on various trips and, when I have time, I’ve been snapping photos, experimenting with settings and light and the other things that make photography a challenge.

Hopi HouseWhen I get back to my office, I import all the images into iPhoto. I review each one and ruthlessly delete the ones that just don’t measure up because of problems with focus, exposure, or composition. Then I review the ones that remain and try to learn from them. Sometimes I fiddle with them in Photoshop, but I admit I don’t know enough about Photoshop to get the most of it. (Need to learn that, too.) And if there’s an image I like a lot, I put it on RedBubble so I can get cards or prints made. I’ve had two framed prints made in the past few months; it’s nice to see my own photos on the wall in my house.

The Right Lenses

I’ve also been investing in lenses. I now have five Nikon lenses in my collection:

  • Nikon AF Nikkor 50mm f1.8 lens. This is the lens that came with my first Nikon 6006 camera. In other words, it’s a film camera lens. My understanding is that it’s equivalent to a 75mm lens on my digital SLR.
  • Nikon AF Nikkor 28-85mm f3.5-f4.5 zoom lens. This is the lens I use most often. Very flexible focal length. I bought it for the Nikon 6006, so I assume the digital SLR focal length is closer to 42-128mm.
  • Nikon AF Nikkor 70-210mm f4-f5.6 zoom lens. I bought this for the Nikon 6006 as my “long lens.” It’s even longer on the digital: 105-315mm, if I’m calculating that right.
  • Nikon DX AF-S Nikkor 18-55mm f3.5-f5.6 G ED zoom lens. This is the lens I bought on eBay a few weeks ago. I’m amazed by its light, rather junky feel. Interestingly, this is the only lens I have that’s made in Thailand; all of the others are made in Japan. This may become my multi-purpose lens; right now its too soon to tell.
  • Fisheye Lens ExampleNikon DX AF Fisheye Nikkor 10.5mm f2.8 G ED lens. I’ve always wanted a fisheye lens and now I have one. It arrived yesterday afternoon. I wasted no time fitting it to my camera. The early images are nothing more than samples — click, click, click with a digital camera for immediate gratification. (This image of a vase of flowers on my kitchen table is a good example; it also shows the limitations of the built-in flash with the lens.) I think I’m going to have a lot of fun with this lens. Can’t wait to take it flying and out on the trail.

The only other lens I’d like to add to my collection is a very long lens — 300+ mm zoom. But I really don’t need one and can’t afford to buy a good quality one. So I’ll wait and see how I do with these.

Staying Interested

I’ll share some of my better photos and the stories behind them here, as I’ve been doing for some time now. I’m really not a very good photographer, but as I’ve said elsewhere, if you take enough photos, something has to be decent. And I know I’m not a bad photographer.

I’m just hoping I don’t get bored with photography (again) and put all this equipment aside to get obsolete.

Anyone want to buy a Nikon 6006 SLR?

Is eBay for Suckers?

I think it’s for people too lazy to do their homework.

If you’ve been following this blog, you know I’ve been spending a lot of time with photographers lately in some of the most outstanding scenic areas of Arizona. I’ve had a lot of downtime on these trips, waiting for passengers, etc. I brought along my Nikon D80 camera with the 3 lenses I used to use on my old film cameras, a pair of Nikon 6006s. (I still have those camera bodies in excellent condition. They’re great for anyone interested in working with film. Make me an offer.)

Again, I’m not a great photographer, but I do get lucky once in a while. It’s hard to come away without any good photos when you’re in a beautiful place and have a camera capable of storing 300+ 10-megapixel images on a single card. Digital cameras give us the luxury of experimentation without cost. We can try different lenses and different aperture or shutter speed settings. We can shoot a dozen photos of the same thing at different times of the day. Something has to come out okay or even — dare I say it? — good.

Wide Angle ExampleA lot of the photographers I’ve been working with — Mike Reyfman and Jon Davison come to mind — do a lot of work with wide angle lenses. The photos look great, the curvature gives the images a certain character. And Jon even showed me how to remove the curvature when it isn’t wanted (although I admit I forgot how; I’ll have to research that again in Photoshop documentation).

Wide Angle ExampleAlthough lens collection includes a 28-85 mm zoom lens, I only recently discovered that a 28 mm lens for a film camera doesn’t give you a 28 mm focal length on a digital camera. There’s a conversion factor, which I looked up for my camera: 1.5. That means the focal length of my lens is 1.5 times whatever the lens is labeled. So, for example, a 28 mm lens is resulting in a 42 mm focal length. (Please, someone, correct me if I’m getting this wrong. This is my understanding and I’m not an optics expert.)

This explains why I’m not getting the curvature effect I was looking for with my “wide angle” lens.

Wide Angle ExampleSo I did some research and found that Nikon makes a 18-55 mm lens. I saw the retail price and decided to see if I could do better on eBay. I did. I bought a used lens in pretty good (but not “mint,” as advertised) condition on eBay for $81 including shipping. I got to play with it on Sunday when we were goofing off at the local airport. The photos you see with this post are examples. I didn’t have much to work with in the way of subject matter, so I took a few shots of my car (parked in front of my hangar) and a cool little airplane sitting out on the ramp.

But, as I expected, this curvature wasn’t enough. I wanted more. It looked like I’d have to go with a fisheye lens, which I’d already been researching and bidding on on eBay. I kept losing the auctions. The lenses were going for $700+ and one used one slipped out of my grasp for $620. My top bid was in the low $500s, and even that was more money than I wanted to spend.

Then there’s the condition of the lens that arrived on Saturday. The seller said it was used, but also said it was in “mint” condition. In my mind, “mint” condition means perfect. It doesn’t mean dusty, like it’s been sitting on a shelf for half a year. It doesn’t mean accompanied by a skylight filter that has dust on both sides. And it certainly doesn’t mean dust on either end of the lens. This was not mint. I couldn’t complain because I thought I’d gotten a good deal, but I wasn’t about to spend $700 on another lens and have it arrive in the same condition. For that kind of money, I wanted a brand new lens in a box.

I lost my most recent bid on a 10.5 mm lens on eBay. Just for the hell of it, I decided to check Amazon.com. And guess what? They had the same lens, brand new in a box from a camera dealer, for $589 with free shipping.

So what the hell was I doing on eBay?

I bought the lens on Amazon.com.

I also learned a few valuable lessons here:

  • eBay should be the discount seller of last resort when buying an expensive item.
  • Buy used only when condition is not vitally important. (To me, it’s vital that photographic equipment be in pristine condition.)
  • Do your homework on an item’s pricing in at least four other places before placing any eBay bids.
  • And of course, the rule we should all know: don’t get auction fever when bidding on eBay.

The good news of all this is that I still have about $300 left from some “found money.” (I unexpectedly sold some post-level advertising on this site, resulting in a little windfall of mad money.) And when the new lens arrives, I know it’ll really be in “mint” condition.

WebCam Timelapse – July 6, 2007

The first timelapse of monsoon season.

I’ve set up my WebCam to create small timelapse movies of the scene out my window. Here’s the one from yesterday, the first day this season that clouds began to build up and come our way.

[qt:https://aneclecticmind.com/wp-content/movies/Timelapse-070607.mov https://aneclecticmind.com/wp-content/movies/Timelapse-070607-poster.mov 160 136]

You’ll have to click the movie frame to play it; I’ve set it up like this so the folks who don’t want the download don’t need it clogging up their bandwidth. You’ll also need QuickTime player (or a related plugin, I guess) to view it.

If you like this kind of stuff, please let me know. I might use the larger WebCam image to make a movie, but I won’t bother if no one wants to see it.

Also, I know the camera’s placement isn’t perfect. My Mexican Bird of Paradise bush has gotten quite large and is blocking the view. Unfortunately, the camera has to be within cable distance of my Mac. Again, if folks like the WebCam and the movies — and take a moment to tell me using the Comments link or form for this post — I’m far more likely to fine tune things to improve them.

January 3, 2009 Update: Since writing this, I’ve taken the Webcam offline. It really wasn’t worth keeping a computer turned on all day, every day. I may revisit this in the future, but at this point, I wouldn’t count on it.

Snake in Cactus (with Photos)

The view from my window.

Snake in a CactusI was on the phone with Verizon, asking them to turn off the “tether” feature for my Treo, when I glanced out my window. I was just in time to see a snake slither up the side of the 20-foot saguaro 10 feet away.

I finished up my business, grabbed my new camera with its zoom lens, threw on the first pair of shoes I found (which happened to be Mike’s), and dashed outside. The 103°F heat hit me like a hammer but didn’t slow me down. A moment later, I was taking the photos you see here.

The snake had climbed the cactus to investigate the two nests on the southwest side. Woodpeckers and other birds sometimes dig holes in the sides of saguaro cacti and build nests there. This morning, I’d seen a Gila woodpecker sitting at the opening to the topmost nest. This afternoon, a snake was climbing out of it. He’d obviously been looking for a meal, but if he found one, it couldn’t have been too large; there was no sign of a hastily swallowed egg or chick along his long, skinny body. Arizona snakes commonly eat bird eggs; Martha Maxon sent a great series of photos of a Gopher Snake swallowing Dove Eggs for publication on wickenburg-az.com.

Snake in a CactusI don’t know what kind of snake it is, but I know it isn’t a rattler. No rattles. It was about 4 feet long with a head so tiny that it was hard to make out. (Thank heaven for 10 megapixel cameras and autofocus zoom lenses.) It was definitely an intelligent creature that didn’t mind the heat; its perch on the cactus was in the full sun, bringing the temperature up to at least 120°F. It also seemed immune to the hard, sharp spines of the cactus it climbed on.

Snake in a CactusHe apparently saw me on the ground nearby because he didn’t seem interested in coming down. I took the opportunity to run back inside for a longer lens — my 70-210mm zoom. When I got back outside, he was on his way down, his body doubled along the cactus’s ribs. He stopped for a moment to watch me, sniffing the air with his tongue.

I got sidetracked by by Jack the Dog proudly delivering a dead dove to the driveway. (He likes to catch them as they try to escape from the chicken coop, where they’ve gone to steal the chicken scratch.)

When I returned to the cactus, the snake was slithering back into the nest hole. It must have been pretty large because the entire snake fit in there. I waited a while for it to come back out, but it stayed there.

I wonder if it lives there now.

Oh, yeah. And that really is the color of the sky here. Sometimes I still can’t believe how blue it gets. Not a single cloud in sight today, either.