Data sheet TPX-D50.8-f100 Plano-convex TPX lens with diameter

1/2
data sheet TPX-D50.8-f100
TPX THz lens
Data sheet TPX-D50.8-f100
Plano-convex TPX lens with diameter 50.8 mm and focal length 100 mm
for THz application
Unmounted lens TPX-D50.8-f100-0
Mounted lens TPX-D50.8-f100-t12.7
Description
The TPX-D50.8-f100 is a plano-convex TPX (Polymethylpentene) lens for THz waves. It can be used
to focus a collimated THz beam.
Lens parameters:
Airy disc diameter
Lens tube
material
TPX (Polymethylpentene)
refractive index n
1.45 @ 1 THz
absorption coeff. 
0.3 cm-1
focal length
100 mm (distance flat surface – focus)
outer lens diameter
50.8 mm
free aperture diameter
47.8 mm
maximum lens thickness
10 mm
edge lens thickness
4.0 mm
aperture angle 
13.1 °
numerical aperture NA
0.23
 = 300 GHz
2.7 mm
 = 1 THz
0.8 mm
 = 3 THz
266 µm
outer diameter
30.5 mm
length
12.7 mm (½”) or 25,4 mm (1”)
www.batop.de
2/2
data sheet TPX-D50.8-f100
TPX THz lens
Order information
Part number
Description
TPX-D50.8-f100-0
Unmounted TPX lens with diameter
D = 50.8 mm and focal length
f = 100 mm
TPX-D50.8-f100-t12.7
Mounted TPX lens with diameter
D = 50.8 mm and focal length
f = 100 mm, tube length 12.7 mm
TPX-D50.8-f100-t25.4
Mounted TPX lens with diameter
D = 50.8 mm and focal length
f = 100 mm, tube length 25.4 mm
www.batop.de
Photo
Download PDF
Similar pages