Showing posts with label brilliant. Show all posts
Showing posts with label brilliant. Show all posts

Thursday, 11 December 2014

Enfield folding camera

This camera is a British Ensign camera - it was generously given to me by Harry Davies.  It is a folding camera of a very standard design. Visually, it is very similar to both a Zeiss Ikon Nettar 515/2  and an Agfa Billy Record. Dating it is problematic, not least because I am not sure of the model. The camera has a Gauthier Singlo shutter which was introduced in 1937 so the camera was made in either 1937, 38 or 39 - WWII got in the way of German imports so that rules out the 1940s.

Ensign, folded
It measures 160 mm by 75 mm by 32 mm. Actually, as this is an English camera, I ought to put the measurements into the old Imperial units: 6 1/4 inches by 3 inches by 1 1/2 inches. That is the metal body - the viewfinder, winder knob and catch protrude from that.



As far as I can see, the body is made from pressed steel [painted black. The flat surfaces are covered in black leatherette. the name "Ensign" in handscript is embossed on the front near the catch for the back and "Ensign. made in England" is embossed on the back. There is no model name embossed anywhere. There is the name "Singlo" on the shutter fascia and there are references on the Interweb to an "Ensign Singlo". The shutter, made by Gauthier, is a Singlo shutter and the "Singlo" refers to the shutter (the same stamping in the metal appears on other camera makes) rather than to the camera model. of course, that does not preclude Ensign from using the same name for the camera.

The top of the camera is plain black with just a folding viewfinder. This is a very basic double frame with no glass. the bottom of the camera has a chrome-plated film advance knob and a small button to release the catch on the lens door.

Ensign, open, side view
The back of the camera is also plain with a single red window for the film frame numbers. The front of the camera has the lens door. This has the usual folding leg so that the open camera can be stood on a flat surface. There is also a small (3/8 inch) screw. Undoing this leaves a 1/4 Whitworth threaded hole for a standard tripod screw.

When the door release is pressed the door opens about half-way on its springs. This camera has been stored somewhere damp and the door/lens struts have some areas of corrosion. When new, I suspect this door would have opened entirely on its own. When open, the lens/shutter housing is held very securely.

The shutter, as already mentioned a couple of times, is a Gauthier Singlo - this offers two speeds: 1/25 and 1/75 plus B and T. This shutter is an everset type - there is no cocking lever - but there is a cable release socket.

Ensign, open, front view
The lens is an Ensar - Ensign's own make - which is 105 mm focal length. It focusses down to about four feet - the last marking on the scale is six feet but the lens moves significantly past this. The aperture ranges from f/7.7 to f/32. On the left side of the shutter housing is a Brilliant viewfinder. I always find these next to useless and always use the folding frame finders.

Inside is as you would expect. The film advance knob pulls out to allow the inserting and removing of the film spool. At the other end, to ease the inserting of the film the lower locating pin falls away - quite literally. I initially thought it was broken. This pin folds in automatically and is held in place securely when the back is closed.

In use.

This camera is quite easy to use.The only difficulty I had was with the positioning of the shutter release - in landscape mode, it is slightly beneath the camera and rather awkward to reach. In portrait mode it is fine. The folding viewfinder is large enough for me to use it while wearing my glasses - something that can not be said for much more expensive cameras of the period.

Test film

In its day, the pictures taken with this camera would have been printed as contact prints. that means they would be 9 cm by 6 cm which is about 1/3 of the size I have them here.  That means the defects would also have been 1/3 as big. In terms of sharpness and distortion, the lens is producing fine results. There is, however, a lot of vignetting - darkening in the corners of the picture - clearly visible in every shot.

The pictures were significantly underexposed. partly, this is down to my setting on my (old) light meter. The film I used was Kodak Portra 160 which, surprisingly, has an ISO rating of 160. Problem is my light meter does not have a setting for 160 so there will have been a bit of error in my guessed setting. I think the shutter might have contributed as well. Usually with old shutters, they run rather slow causing over exposure but this Singlo shutter is a simple two-bladed device and if the first blade is a bit slow, the second blade will catch-up giving a too-short exposures. Without paying for an expensive electronic test of the shutter, I cannot know for sure.

These pictures are a bit 'flat' which I entirely put down to the awfully dull weather we have had in Lincoln recently.

Silver Street, Lincoln

Witham, Lincoln

Broadgate, Lincoln, with cathedral

pedestrian bridge over Broadgate, Lincoln

Stamp End, Lincoln

Marshall's Yard, gainsborough

Tuesday, 18 November 2014

Agilux Agifold

AGI, who made this camera, are an aeronautical instrument maker - still in business - rather than a camera maker and it shows. During WWII, AGI made military instruments and that pedigree is followed in this camera. It is large and heavy and has no small controls so easy to use with cold hands, with gloves on, when frightened . . . 

lens: Agilux anastigmat
focal length:  9 cm
apertures: f/4.5 to f/32
focus range: 3 feet to infinity
lens fitting: fixed
shutter: Agifold
speeds: 1/25, 1/50, 1/100, 1/125, B, T
flash: two pin connector
film size: 120 or 620
















Outwardly it is much like any other folding camera - Kodak, Zeiss Ikon, Voigtlander, Agfa all made similar. The main physical difference is the large double viewfinder. This consists of one large housing containing both an eye-level finder and a waist-level finder. The waist-level finder is pretty much a pre-war brilliant finder. This viewfinder housing also double as the catch for the lens board - it moves to one side to open the front. This housing is central on the top of the camera. Beside it is a shutter release button. This button links, via a series of links, to the shutter release on the shutter housing - again, standard fare for a mid-twentieth century folding camera. On the other side of the shutter housing is the film advance knob. this is nice and large and easy to use. Being a 120 format camera, there is no film rewind.










The shutter is made by AGI themselves but outwardly it looks much like a Compur or Prontor shutter. The adjustments are in the same place the main difference being the shutter cocking lever which is on the underside of the housing - rather inconveniently. The shutter release is also on the underside where it nicely links to the body release. The actual shutter itself is not in the same league as Compur or Prontor - it has only two leaves and is rather reminiscent of a box camera shutter. The speed selection is non-standard as well. 1/25, 1/50 and 1/100 are much as I would expect from 1948 but the next speed is 1/125 - the increase in speed is so small as to be pointless. It is usual for the shutter speeds to double in speed from one setting to the other which is one stop reduction in exposure but this is a 25% reduction and it is hard to see a use for it.

The lens is also made by AGI themselves (at least as far as I can gather from information on the Interweb) and is a 9 cm focal length (or 90 mm in modern parlance). The negative size is 6x6 cm so a normal lens would have a focal length of 85 mm. That makes this lens slightly longer than normal for the negative format, but not seriously so. The lens is coated (not a given in 1948) but I suspect only on the front surface. This has the distinct blue cast of a coated lens but the rear element is clearly not coated - no blue cast.

Being a 120 format camera, there is a window on the back to allow the user to see the frame numbers when winding the film on. Traditionally, these are red - red because early film was orthochromatic and not sensitive to red light - but on this camera you get a choice of red or green. There is a slider to uncover one or the other of these two coloured windows. What there is not is a cover for both windows which would have gone further in preventing fogging of the film.


I have been referring to this as a 120 camera but in fact it is a dual format camera - it will take either 120 or 620 film. The only difference between the two is the spool (the actual film being the same size with the same frame number spacing) and the spool holders here will take both sizes. The camera came to me with a 620 spool in place and I have now fitted a 120 spool to check the fit.

There is no accessory shoe so no way to fit either a rangefinder or a flash gun.  However, there are flash contacts - not the industry standard PC socket but two metal posts on the side of the shutter housing. These can be seen in the photograph of the lens above on the top right of the shutter housing.

When I took delivery of this camera, it was in quite a sad state. It had obviously been in a smokers house - it was covered in a sticky brown deposit - and also stored somewhere damp. Diligent use of WD40 and cotton buds has brought the camera up nicely - not quite in showroom condition but just about presentable. The shutter is not quite as I would like. An hour or so of dry-firing the shutter has it firing reliably and it sounds to be in the right general area speed-wise. One fault it has is that when set to 1/100 seconds and fired a few times the shutter resets itself to 1/50 seconds.

I am still in two minds as to whether I am going to try a film in this camera but if I do I will post the results here in due course.

Friday, 30 November 2012

Six-20 Brownie D


Kodak SIX-20 brownie D
This must be the simplest camera that I have.  It is a box camera from Kodak made between 1953 and 1957 in London.  It was also made in the USA.  It comes with two controls besides the shutter release.  First control is a choice between "I" (instantaneous) and "B" (bulb).  I would guess that Instantaneous is about 1/30 seconds - bulb is for as long as you hold the shutter release in.  The second control is a close up lens which allows focussing between three feet and six feet.

Side view showing both control options
The camera has two viewfinders, both 'brilliant' finders, one on the top for portraits and one on the side for landscapes.  Given that the close-up lens allows focussing up to six feet, it is fair to assume that normal focussing range is six feet to infinity.

This camera takes 620 film which is no longer available.  However, it is the same as 120 film but on a different spool - so if I wanted to use this camera, I could re-spool some 120 film onto one of my 620 spools.  I shall not be bothering.

To load the film, the back is opened, the winder knob pulled out, and the insides of the camera come away in one piece.   The film is wound onto the inset and the inset replaced into the camera and the back closed.  Now the film needs to be wound on until the number "1" appears in the red window.  Negative size is 6 x 9 cm so this camera will take eight photographs on one roll of film.

I can date this camera to within five years by the plastic winder knob and plastic shutter release.  These were introduced on the Six-20 Brownie D in 1953 and production ceased in 1957.  Kodak also offer flash contacts on the Six-20 Brownie D but these are not present on my specimen.  I can refine the date a bit by the fact that the catch for the back was also changed - from a more-or-less rectangular shape to a triangular shape.  My specimen still has the rectangular catch so will date from nearer to 1953 than to 1957.

As tiis is such a simple camera, there is not really any thing I can add other than to say that the camera still works well - the shutter mechanism (which is very simple) is as free as the day it was made.  For sixty years old that is more than I can say for myself.

Thursday, 4 August 2011

Agfa Billy Clack


This is really little more than a pretentious box camera. However it is distinguished by its excellent design. It is a camera of the 1930s and it is an Art Deco camera. It folds into a compact (very compact for a 120 size camera) slim box which easily fits into a pocket. It also is light enough to carry in a pocket - some other (Zeiss Ikon) folders fit in a pocket but are so heavy, they pull your clothing to one side.
The front panel comes forward on "lazy tongs" struts which hold the camera very steady. The controls are minimal. There is an aperture adjustment - a disc in front of the lens with three holes of various sizes. These are known as Waterhouse stops. They are cheaper to make than an iris diaphragm is and more reliable - there is only the one rotating disc - but necessarily offer a restricted number of aperture options. On the Billy Clack, the options are f8.8, f11 and f16.
The other adjustment is the shutter speed. This can be either long - basically "B" where the shutter remains open while your finger is on the shutter release - or instantaneous - actually about 1/30th second. These are good enough to produce well exposed pictures with Kodak 160 ISO colour film in good/bright sunlight.
There is an inbuilt yellow filter designed for use with orthochromatic or the new (at the time this camera was designed) panchromatic films. As my trial film was colour, I was not able to judge the effectiveness of this filter in use, but as it appears to be a mid-yellow, it will surely increase contrast in skies with most monochrome films.
The only other control is a shutter lock which is well worth while as the simple shutter is easily tripped while handling the camera.
On the rear of the camera are two red holes for winding on the film. This camera uses the series of numbers on the film backing paper intended for cameras producing 6cm x 9cm negatives by using each number (1 to 8) on the film twice - once in each hole - and so is a half frame camera. The camera will give 16 6cm x 4.5cm negatives on one roll of film. This is nearly four times the area as a standard 35mm negative and means that even a poor lens will give acceptable results. In use, the red holes are covered by a swivelling cover to prevent fogging with panchromatic films.
There are two viewfinders. One is for portrait aspect pictures and the other for landscape aspect pictures. These are of the "brilliant" type with two lenses at right angles and a sloping mirror between. in bright light, these are hard to see through, and I found I needed to shield the top of the viewfinder with my hand in order to see the image. Personally, I would prefer a direct vision Newtonian finder - the crudeness and inaccuracy would more than compensated for by ease of use.
The last thing to note with this camera is the design of the front panel.  There are two viewfinder lenses and the taking lens on a black plate with rather pleasing Art Deco lines painted on. Visually, this is an excellent camera. Indeed, my decision to buy this camera was entirely aesthetic.