Tiyoda Optical Co. Ltd.

千代田

Tiyoda Microscope Database


Home - History of Tiyoda Optical
千代田 (literally "Chiyoda".)

eBay is often the best place to start searching-Often there are still new parts available, mostly from the US of course.

Microscopes with mirror illumination systems

MKH - Plastic case
MKH - Wooden case

Microscopes with built in illumination systems

B2-bi 18F2 - 1966
MT-B trSW - 1974
R1
R1 motoized
FM200A fluorescence - 1965
MT-B - 1974

Inverted

T2 - 1965
Unknown - Gray

Comparison

A - 1958
B - 1958

Illumination systems

FM200 fluorescence
High Pressure Mercury
Unknown

Heads

Monocular - Gray
Binocular - Jentsch [Sliding] - Gray
Binocular - Siedentopf [Rotating]
Binocular - Siedentopf [Rotating] - Gray - 1x for inverted
Trinocular - Black - 1.25x
Trinocular - Gray - 1.25x

Nosepieces

3 position
4 position - Gray
4 position - Black
6 position - Gray

Filters

Barrier color filter

Objectives

1x 0.025
2x
4x 0.10 - Black top - Serials P158709, P166058, P215124 4x 0.10 Plan - Black - Serials
4x 0.12 - Black top
4x 0.12 - Green top - Serials 133567
10x 0.25 - Serials P156359, P218517, P221162
10x 0.25 SPlan
10x 0.30 - Black top - Serials 104092
10x 0.30 - Yellow top - Serials 141033
20x 0.40 - Serials P159296
20x 0.40 "No cover glass"
20x 0.40 phase NDM
40x 0.65 0.17 - Black top - Serials S114483
40x 0.65 0.17 - Red top - Serials L139715, 123641
40x 0.71 0.17 retracting - Black top - Serials P155556, P196151
40x 0.71 phase BM
40x 0.75 Fluorite
60x 1
65x 0.75
90x 1.25~0.8 HI with iris Pat. 105112 - Serials 63618, 73466
100x 1.25 HI - Black top - Serials 104154, 115770
100x 1.25 HI retracting - Serials P167709, P202024
100x 1.25 phase BM
100x 1.25 phase NDM
100x 1.3~0.8 HI fluorite with iris

Plastic case 1 - Tiyoda logo on bottom
Plastic case 2 - "Japan" on bottom

Eyepieces

Hi-Eye Bi 12.5
H15
K15
KW10
KW15
KW25
KWM15
P7
P10
W10

Condensers

0.6 Long Working Distance
1.0 Achromat
1.2 Abbe
1.25 Achromat
1.3
1.4 Aplanat
PolyPhoto swing out
1.4~1.2 Cardiod-Cond UV "Super-Wide"
Phase contrast PIII set

Sub-Condenser

Decenterable iris

Sources

eBay
http://www.e-micro.jp
Tiyoda employee's knowledge site: http://www5f.biglobe.ne.jp/~nw-shiraishi/index.html
Tiyoda's parent company: http://www.sakuraus.com/
http://www.geocities.co.jp/NatureLand/2111/microscope/memo/tiyoda_q.htm