View allAll Photos Tagged LensCap

CANON under its own light

Having another photographer with you is like having another pair of eyes. My daughter spotted this Mayfly, befriended it, and was shooting it, before I realized that it presented a photo opportunity.

jessicarlos.tumblr.com

 

with closeup lens No.3

I had this idea to use my flash, but found the result a bit barren. So I expanded the image to my full name.

(Hm, don't look to close to this picture or you will see all the scratches on the table and the dust, the light is unrelenting. LOL)

 

ODC - Theme (12-11-2011): Depict your first initial

Don Zeck Lens Cap "N10" for my AF-S NIKKOR 300mm f/2.8G ED VR II

Nice quality and easy to use. Highly recommend.

 

www.donzecklenscap.com/

A customer special. Reversible neoprene lens cover in Realtree Xtra/Olive green. Our 4mm neoprene offers excellent protection from knocks and scratches as well as excellent camouflage for wildlife photography. The Realtree Xtra pattern helps to break up the shape and outline when you’re out in the natural environment. Photo also shows one of our End Cover/Caps Code C81R www.wildlifewatchingsupplies.co.uk/retail/acatalog/C8.html

A plywood lens cap an a plywood filter adapter. Cheap ND4 filter. I made a choice to keep the inside of the lenscap wood color and not to paint it black

This 52mm lens cap is the best one I could find for the Zuiko 50mm macro lens.

Strobist Info: Shot in a bathtub. One FL-50R through a white umbrella.

If you want to shoot a product from directly overhead, this is a quick way to get perfectly even lighting. That way your product is bathed in light!

I haven't tested it with a variety of products yet.

Even better, it's ultrasonic!

(Canon 77mm lens cap with "ultrasonic" text.)

 

レンズキャップはいいフィギュアスタンドだから。

 

(18793)

So the pro leaves a lens cap on..so much for a pro and the photographer doesnt check for sensor dust?

From the back more problems become obvious. The Ricoh bulb flash has a cable with a clever two sided connecter. One connects to the camera (via a Leica flash adaptor) and the other side pokes your eye out or scares your face when you attempt to hold it up to use the viewfinder. The overhang of the grip’s base also gets in the way of holding this camera to your face.

 

Again here is the details of the camera and gear:

-Camera: Leica M3 single stroke

-Flash: Ricoh BC-605 Cordless Unit with adaptor and bulb

-Lens: Summicron 50mm F2 with Dual Range goggles and lens cap

-Grip: Made in Japan, unknown manufacture (no manufacture found)

-Light Meter: Leica Meter MC

he´s crazy about lenscaps - because they are big but light and easy to throw on the floor and it makes a lot of noise and I always jump up and try to get it - so whenever he can lay his beak on one, he´s there.

Ever since getting this lens I've wanted to do a selective color on that envious red ring. With the weekend assignment and contest group having a selective color contest, I figured it was high time to get off my lazy @$$ and do it.

 

A few things I want to point out. I used my Alien Bee b800 strobe at 1/32 for front lighting, but what I thought was really cool was I used a lamp shown through the 70-200L lens to give that spill of light on the lenscap =)

 

As is my preference, I gave the photo a dark edit with high contrast. I also left the crop a bit wide to included a few muted reflections off the glass table top. My table top work is no where near as good as Brantford's, but I enjoy it anyways.

 

Below is a link to Brantford's tabletop work, it's stunning and I highly recommend you check it out.

 

www.flickr.com/photos/random_shootings/sets/7215762206637...

 

All comments welcome! Below is my other idea for the contest, let me know which one you think is better.

 

Here is the shot Large On Black

 

Shot info:

f/8

38 mm

ISO 100

b800 Strobe 1/32

150 watt Studio lamp behind lens

This is not a fisheye, it really is a rectilinear lens!

The ring on the left side slides over the petal shaped hood, it's both part of the lenscap and serves as filter holder when needed.

This one is the early manual focus version, there are also AF models.

About the ArnoShutter

 

This is the prototype of my DIY shutter system to take strobed macrophoto’s in combination with my ArnoSync controller. The shutter concept is very simple : a single solenoid winded on a suitable ferro kernel and embedded in a resin with the size and shape of a sugar cube. A light weight armature cut out of a piece of 0.25 mm (250 micron) thick polycarbonate and a suitable Neodymium (NdFeB) magnet forms the heart of the shutter. My previous DIY shutter anno 2010, was built around a voicecoil of an old 3.5 inch harddisk. Both shutter systems have about the same response times but this version is much more lighter and simpler to build. Finding (enough) suitable harddisk servo systems to experiment is not always easy. A typical shutterlag of 5 msec to full open, and another 5 msec to be fully closed can be achieved. The shutter armature is cut from a piece of polycarbonate or equivalent material. I did also tests with several other materials such as 0.10 mm thick aluminum striped from a beercan or plastic material used in the food-package industry. Also some blister package material from electronic devices are usable, but then some parts must be painted in black to make it opaque. Until now the shutter system in the field uses black 0.25 mm (250 micron) polycarbonate material from Sabic- Lexan FR25A. It has shown the best overall specs in terms of weight, strength and durability. Building a double armature version with a single coil or a double coil version with a single armature are possible alternatives to be investigated. This may help to shorten the shutter lag and close times which is a must for this kind of macrophotography. This is of course an ideal job for the coming winter. This DIY shutter system keeps me busy as a retired engineer and the experiments brings my a lot of fun. Unfortunatly my big hands and dito fingers are sometimes a big handycap to work with this very smal parts. In the good old day’s (seventies) when dinausurus where speeking, I developed a simular application for an electronic jacquard card cutting machine, so it nice to play with permanent magnets again.

 

Specifications of Prototype - status november 2012

 

Shuttertime to fully Open : 5 msec

Shuttertime to fully Close : 5 msec

Shutter aperture Opening : 16 mm for Nikon D50 - 18 mm for Olympus XZ-1 camera

Shutter housing : 80 / 70 mm Waterpipe cover in PVC or a suitable 52 mm or 58 mm lenscap

Solenoid dimensions : 20 mm X 15 mm X 10 mm

Dimensions FE Core : 20 mm X 7 mm X 2 mm

Shutter blade material : Sabic FR25A Polycarbonate Lexan foil with a thickness of 0.25 mm

Permanent magnet : Neodymium (NdFeB) blokmagneet 7 mm X 6 mm X 1.2 mm

Coil resistance (350 windings of 0.3 mm copperwire) : ca. 4 ohm

Operation voltage (via 5 Volt DC/DC converter) : 24 tot 30 volt DC op 1000 uF

Driver : IRF540N Hexfet

Number of shutter operations with one 4 X AA batterij set : > 2000 operations

Exspected shutter lifetime : > 20.000 operations

Produced operation noise : moderate – sounds like typing a character on a keyboard

Total weight : 40 gram

Total component cost : ca. 8 Euro (10 dollar)

 

See also : arnoshutter.blogspot.be/ (mostly in dutch)

 

My other equipment : www.flickr.com/photos/arnoldus1942/sets/72157622920371551/

 

ArnoShutter on the test bench (video) : www.youtube.com/watch?v=QHDq8Jh5BMs

 

I'm also dreaming that I'm the owner of a nice 3D printer (see some spec's here) which is

an ideal tool for making this kind of small parts, but actualy it cost a little too much to justify it ...

  

Photographed on the last Sunday of April which is Worldwide Pinhole Photography Day.

 

pinholeday.org/gallery/2020/index.php?id=201

The dial for winding up is converted.

Body + Elmar50mmf3.5 + LensHood + LensCap

DSC09809

What most of my weekend nights consist of!

I'd rather be watching The Hills.

 

Yes, it's a little early over hurrr. But I know I'll forget tomorrow. And it's Wednesday somewhere..hbw.

Every now and then we all try to take photos with the lens cap on ;)

I thought it would be good to post a shot from my new DSLR along with the remaining outtakes from my previous camera.

Thanks Mike, for the suggestion.

 

Better On Black

Captured with an Olympus 9mm Fisheye "body cap" lens on an OM-D E-M1.

Canon EOS 630 camera, with modified body cap and handmade pinhole. Approximately f/180.

 

I haven't been very successful using this pinhole camera as the images are too soft-focus for my taste. It may be in part due to the small size of the negative and the required enlargement of any prints to viewing size.

 

The blurriness could also be due to a not optimum pinhole size. I'll need to experiment more.

 

[ADDENDUM: March 2010 - I came across the following online calculator that provides the optimum pinhole size given a focal length:

 

www.photostuff.co.uk/pinholec.htm

 

For a 50mm focal length pinhole camera, I need a 0.3 mm pinhole. Given that, I can expect a f/stop of 167.

 

My original pinhole may have been too small and at least part of the reason for the extra soft focus.]

EF 50mm f/1.8 II

Okaya Optical Works Lord 4D

Japanese 35mm format rangefinder.

Start production circa 1957.

 

I saw this Lord 4D on a recent photographica fair and immediatly noticed that it stood out from other Japanese rangefinders from that period in time in some points. As this particular camera was broke i got it cheap. It even still had its original lenscap.

 

It has a Seiko Seikosha MXL leaf shutter.

Unusual on this MXL is the fact that it has three possible flash sync speeds : M, F, X

As an instruction manual of this Lord 4D could not be found for free on the Internet i had a look in manuals of other cameras sporting this shutter.

M - pre-ignites the flash 20 millisec. before the shutter is fully open

F - pre-ignites the flash 5 millisec. before the shutter is fully open

X - ignites the flash when the shutter is fully open.

  

Further information can be found here :

camera-wiki.org/wiki/Lord_4D_and_5D

  

Nikon D90 + AF Nikkor 50mm f/1.8D

 

f/1.8 1/1000

Sorry for the boring photo, I have not taken any cool ones in forever, but I have a series planned and hopefully some of those will be taken soon!I have some exams next week so this weekend is one of maths revision, which as you might have guessed is no fun. Although on Wednesday I'm off down to London with a few other people from my school to see the Olympic Village and some aquatics event, so I'm looking forward to that. I got tagged by Emily, Ellie and Katherine so I suppose I better do it :)

 

The tag is to write down my four favourite songs and tell you all why they mean so much to me. This is probably going to be really hard for me because I'm so bad at deciding these things, but those other guys made some really good choices!

 

#1 Ron Pope - Drop In The Ocean

A drop in the ocean, a change in the weather, I was praying that you and me might end up together.

I just really love the lyrics to this song, and his voice is so beautiful that I just have this on repeat all the time. I think it's so beautiful if you haven't already heard it. "It's too late to cry, too broken to move on." Sorry, just had to add another lyric in there.

 

#2 Parachute - Philadelphia

Cause sometimes it's the demons, that are standing in the end.

she thought that love was gonna fight,

she thought that love was gonna take her home,

she thought that love was gonna save her,

but love just never showed.

I'm just really a fan of a song because of the lyrics, and in this I really just love the words, I love the rest of the song too because Parachute are wonderful but yeah, it's a great song with a great meaning.

 

#3 Lady Antebellum - Stars Tonight

Get on your feet if it feels good, if it feels right, cause we're all stars tonight.

This is just a really happy lively song and it makes me feel happy. I don't know why but yes, Lady Antebellum are awesome too.

 

#4 Taylor Swift - Change

They might be bigger, but we're faster and never scared.

and and and These walls that they put up to hold us back fell down.

it's such a powerful song and I love the whole meaning of it, because things can change.

 

THAT WAS SO HARD. THESE AREN'T EVEN MY FAVOURITE SONGS. THERE'S NO MARIANAS TRENCH OR ELI YOUNG BAND OR HOT CHELLE RAE OR BIRDY OR BIFFY CLYRO OR FLORENCE AND THE MACHINE OR ... i could go on for a while but yeah, anyway, bye!

 

and if I haven't tagged you, feel free to do it anyway! <3

tumblrrrrr

Shot on: Canon EOS M50 and Canon 28mm f3.5 IS STM

Dop van een Helioslens. Op de achtergrond een foto van Gerard Fieret.

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