Saneidō was a Japanese distributor based in Tokyo, active in the 1920s and early 1930s. Its main address from 1921 to 1930 was Kanda Suda-chō (神田須田町); from 1932, it was Kanda-ku Saeki-chō (神田区佐柄木町).[1] It used the brand name Royal for various photographic products.
Advertisement for the tubular finder, published in the June 1932 issue of Asahi Camera. (Image rights)
The advertisement by Saneidō in the May 1927 issue of Ars Camera mentions an "unprecedented bargain sale" of field cameras. It lists two different models:
a Tokyo-built kabine size model, for professionals, including a four-stage tripod and three double-sided plate holders:
with double extension bellows, normally at ¥45, lowered to ¥33;
with triple extension bellows, normally at ¥50, lowered to ¥35;
in mahogany colour and special finish, with double extension bellows, normally at ¥53, lowered to ¥38;
the ES No.7 (ES七號型) in tefuda size, for amateurs, with a large 4×3¾in lens standard, including a four-stage tripod, three double-sided plate holders and one film pack holder:
with double extension bellows, normally at ¥54, lowered to ¥39;
with triple extension bellows, normally at ¥70, lowered to ¥49.
↑ Advertisements in Ars Camera September 1921, February 1922 and November 1924, in Asahi Camera February 1930 (p.A25) and June 1932 (p.A24), and in Shashin Salon January 1934.