Metallized Plate Beamsplitters0 pages

OPTICAL COMPONENTS

Metallized Plate Beamsplitters

Spherical Lenses
Cylindrical Lenses

•t
•t
•t
•t

Lens Kits

The thin metallic film acts as broadband partially transmitting mirror
Substrates polished both sides to λ/10
Wedged substrates (for ghost suppression) are also available as standard
Standard diameters from 25.4 to 100mm

Achromatic Doublets
Multi-Element
Micro Optics
Mirrors
Prisms
Substrates & Windows
Beamsplitters
Polarizers
Filter & Apertures

These beamsplitters provide a highly neutral reflectivity over the visible spectrum and are
most useful for broadband or tunable wavelength applications. A separate coating,
optimized for use at the near-IR diode wavelengths, is available.

Specifications & Tolerances
Surface flatness: λ/10ttt
Surface quality: 40-20ttt
Thickness: ±0.2mmttt
Bevel: 0.2mmx45° typicalttt
Transmission: Tav = 33% ±5%, 400-700nm t
Reflectance: Tav= 33% ±5%, 750-850nmt

Diameter: +0, -0.2mm
Parallelism: ≤5arcsec or 1° wedget
Clear aperture: >90% diametert
Material: BK7, grade A
Wedge (optional): 1°

Metallized Plate Beamsplitters
Wavelength
Range
(nm)

Diameter, D
(Inches)
(mm)

Thickness, t
(mm)

Price

PART
NUMBER

400-700
400-700
400-700
400-700
400-700
400-700

1.00
1.18
1.57
1.97
2.00
3.94

25.4
30.0
40.0
50.0
50.8
100.0

3.0
3.0
4.0
5.0
5.0
10.0

$
$
$
$
$
$

116.00
131.00
152.00
173.00
173.00
625.00

038-0120
038-0130
038-0135
038-0140
038-0150
038-0160

ORDERING
&
TECHNICAL SUPPORT

750-850
750-850
750-850
750-850

1.00
1.18
1.97
2.00

25.4
30.0
50.0
50.8

3.0
3.0
5.0
5.0

$
$
$
$

121.00
137.00
205.00
205.00

038-0210
038-0220
038-0230
038-0240

sales@optosigma.com

(949) 851-5881
FAX (949) 851-5058
E-MAIL
WEB

www.optosigma.com

For a 1° wedged substrate append -W to the part number and add $25 to the price.
Note: Wedged substrates are thicker.
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