Technical information

http://www.epsontoyocom.co.jp
Optical Devices
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Optical Devices Epson Toyocom
Epson ToyocomEpson Toyocom
Epson Toyocom
4 points separation / Film type OLPF
S
p
ecifications Structure
Material
Synthetic Quartz, IR glass,
Wide band phase retardation film
Wavelength 400 nm ~ 1200 nm
Dimensions(Ex.) 22.0
±0.1
×28.0
±0.1
(mm)
Angle of optical axis (from cutting)
(θ) 45 ° ±1 °
A
ccuracy against
optical axis(Ex.)
Separation angle
(φ) 0 °±1 °
UV･IR-cut coat
characteristics
UV: 50 % Wavelength : 415 nm ±10 nm
IR: 50 % Wavelength : 680 nm ±10 nm
Reflectance of
AR coating
1.0 % Max.
(Incident Angle 0 °,λ=450 nm~650 nm)
Anti-Dust coat OLPF
S
p
ecifications S
p
ectral Characteristics
Material Synthetic Quartz（Glass）
Wavelength 400 nm~1200 nm
Dimensions(Ex.) 22.0
±0.05
×28.0
±0.05
(mm)
Angle of optical axis (from cutting)
(θ) 45 ﾟ±1 ﾟ
Accuracy against
optical axis Separation angle
(φ) 0°±1 ﾟ
UV･IR-cut coat
characteristics
UV: 50 % Wavelength : 410 nm ±10 nm
IR: 50 % Wavelength : 650 nm ±10 nm
Reflectance of AR
coating
1.0 % max.
(Incident Angle 0 °,λ=450 nm~650 nm)
Anti-Dust
coating side
AR coat side or UVIR coat side
Anti-Dust
characteristics
Please inquire
Product number (please contact us)
X3Fxxxxxxxxxx00
OPTICAL DEVICE
OLPF
4 points separation / Film type
•For digital single lens reflex camera (DSLR)
•Good separation performance, lighter and thinner
Anti-Dust coat
•Reduce dust adhesion, improve dust removal
OLPF
4 points separation/Film type
OLPF
Anti-Dust coat
1 2
3 4
UV•IR cut coating AR coating
1
2
3
4
Quartz birefringence plate
(
Horizontal se
p
aration of ra
y
s
)
Quartz birefringence plate
(Vertical separation of rays)
Wide band phase retardation film
IR absorption glass
Separation pattern
0
10
20
30
40
50
60
70
80
90
100
350 400 450 500 55 0 6 00 650 700 750 800 850 900 950 1000 1 050 1100 1150 1200
Waveleng th[ nm ]
Transmitta nc e[% ]
Transmit tan ce