OPTICAL COMPONENTS

• Optical glass or fused silica

• Diameter: 5 mm - 50.8 mm

• Focal length: 6 mm - 200 mm

• Centration: < 3 '

• Flatness: up to lambda/10

• Surface quality: < 60/40 scratch/dig

• Coatings:
AR ( R < 0.25%)
BBAR @ 400 – 1100 nm

A) Neutral density filter

• Diameter: 25.4 mm bis 50.8 mm

• Optical density: 0.04 bis 5 (+/- 5 % )

• Wavelengths range: 400 - 1200 nm


B) Bandpass filter

• Peak transmission: > 85 %

• Blocking: < 10E-4

• Bandwidth: 2 - 10 nm (FWHM)

• Standard wavelengths: 488, 532, 633, 808, 1064, 1310 nm

Penta prism

• Optical glass

• Dimensions: A x h: 8 x 8 mm2 to 20 x 20 mm2

• 90° angle tolerance: 20”, 10”, 2”

• Flatness: l /4 at 632.8nm (l /10 on request)

• Surface quality: 60/40 scratch/dig

• Coatings: AR coatings for specified wavelength

• Reflexion: R > 95% per surface at 630 to 680 nm

• Substrate: BK7

• Dimensions: 5 to 50.8 mm

• Flatness: l /8 (l /20 on request)

• Surface qualityt: 60/40 scratch/dig ( 10/5 on request)

• Coatings:
Al (R > 87 % for 400 - 1200 nm)
Ag (R > 95 % for 450 - 12000 nm) Au (R > 98 % for 1000 - 12000 nm)

• Retroreflectors for telecom applications at 1550 nm: Silicon substrate; Cu coating for HR at 1550 nm

• Hollow retroreflectors: no material absorption; no chromatic abberation; small weight


• CCR with large diameter, up to 160 mm

• CCR with small diameter, down to 2 mm