15th November 2011
Tachihara 10x8 Field Camera First Observations
15th November 2011 - My Tachihara, from now on Tacky Hara, field camera has arrived. This was never a first choice camera and was purchased as it was run-out stock at a very attractive price, a saving of two thousand five hundred dollars over my first choice Canham Metal 10x8 inch camera. The camera I have is the double extension version, I was hoping for the triple extension version with rear swings and facility to move the rear standard backwards for better balance with heavy lenses. Heavy lenses are common with 10x8 inch photography
Like all new things there are problems, mainly small, but two glaringly severe design faults. The minor things are that the camera is bright cherry wood and too shiny brass and it looks a prop from a BBC Television period drama. The second problem is that the camera was purchsed from the former importer in Queensland, Australia. Never buy anything optical from Queensland where the tropic atmosphere makes camera bellows sticky and fills lenses with fungus. The bellows were opened and separated with some difficulty, but only cosmetic damage to the shiny exterior surface has happened. The bellows themselves are cheap and nasty and will be replaced with new better quality bellows
The two serious design flaws are that the rising front has two locking nuts which are fixed to the standard and not to the lens board frame which makes raising or lowering the lens a three hand operation. The other major design flaw is that the rear focusing pinions are separate and not driven from a single shaft. These design decisions I find almost unbelievable
The good things, the camera is cheap and cheerful and light weight. Focussing is easy with a bright screen with an unobtrusive fresnel lens. Inserting and removing darkslides is smooth, but I will add a brass finger lever to the top of the screen frame to make it even easier. The front standard is surprisingly rigid for a poorly finished piece of equipment and will support a 360mm lens, almost. However, the price was low and I have got what I paid for, a lightweight camera that I can drag around the landscape and not feel precious about
Modifications, as I don't feel precious about the Tachihara a number of modifications are planned, firstly simple things like the finger lever for the focusing screen frame and moving the strap lugs to the sides of the rear frame for a shoulder strap. The first big modification will be to modify the front standard to accept my Sinar Copal Shutter. I have purchased a new set of bellows for the 10x8 Sinar Norma, so the old bellows can become a source of bellows front frame which will not affect their use as a viewing hood on the Norma. Once the drawings have been finalised for this work I will purchase new Tachihara fitting bellows. The use of a Sinar Copal Shutter will make lens selection and purchase easier and even with shuttered lenses the use of the Sinar Shutter will mean all shutter speeds will be uniform. I will also make drawings to see if a single pinion shaft can be fitted to the rear standard, but that may cause more problems than I would like to face without a friendly workshop with understanding wood and metal workers. A less important modification I would like to make is to have all the brass fittings painted black
Tachihara 10x8 Field Camera First Observations
15th November 2011 - My Tachihara, from now on Tacky Hara, field camera has arrived. This was never a first choice camera and was purchased as it was run-out stock at a very attractive price, a saving of two thousand five hundred dollars over my first choice Canham Metal 10x8 inch camera. The camera I have is the double extension version, I was hoping for the triple extension version with rear swings and facility to move the rear standard backwards for better balance with heavy lenses. Heavy lenses are common with 10x8 inch photography
Like all new things there are problems, mainly small, but two glaringly severe design faults. The minor things are that the camera is bright cherry wood and too shiny brass and it looks a prop from a BBC Television period drama. The second problem is that the camera was purchsed from the former importer in Queensland, Australia. Never buy anything optical from Queensland where the tropic atmosphere makes camera bellows sticky and fills lenses with fungus. The bellows were opened and separated with some difficulty, but only cosmetic damage to the shiny exterior surface has happened. The bellows themselves are cheap and nasty and will be replaced with new better quality bellows
The two serious design flaws are that the rising front has two locking nuts which are fixed to the standard and not to the lens board frame which makes raising or lowering the lens a three hand operation. The other major design flaw is that the rear focusing pinions are separate and not driven from a single shaft. These design decisions I find almost unbelievable
The good things, the camera is cheap and cheerful and light weight. Focussing is easy with a bright screen with an unobtrusive fresnel lens. Inserting and removing darkslides is smooth, but I will add a brass finger lever to the top of the screen frame to make it even easier. The front standard is surprisingly rigid for a poorly finished piece of equipment and will support a 360mm lens, almost. However, the price was low and I have got what I paid for, a lightweight camera that I can drag around the landscape and not feel precious about
Modifications, as I don't feel precious about the Tachihara a number of modifications are planned, firstly simple things like the finger lever for the focusing screen frame and moving the strap lugs to the sides of the rear frame for a shoulder strap. The first big modification will be to modify the front standard to accept my Sinar Copal Shutter. I have purchased a new set of bellows for the 10x8 Sinar Norma, so the old bellows can become a source of bellows front frame which will not affect their use as a viewing hood on the Norma. Once the drawings have been finalised for this work I will purchase new Tachihara fitting bellows. The use of a Sinar Copal Shutter will make lens selection and purchase easier and even with shuttered lenses the use of the Sinar Shutter will mean all shutter speeds will be uniform. I will also make drawings to see if a single pinion shaft can be fitted to the rear standard, but that may cause more problems than I would like to face without a friendly workshop with understanding wood and metal workers. A less important modification I would like to make is to have all the brass fittings painted black