Plano-concave

Plano-concave substrates

Tolerances
Diameter Ø:	+0.0/-0.1 mm
Thickness t	±0.1 mm
Radius of curvature:	±1%
Centering/Wedge:	< 5 min. of arc
Chamfer:	0.1–0.3 mm x 45°
Clear aperture:	> 80%
Surface imperfection tolerance: 5/3 x 0.025

Radius	UV-FS Ø 12.7 x 6.35 mm Article-No.	Stock	UV-FS Ø 25 x 6.35 mm Article-No.	Stock
-10 mm	S-00126	✓	–
-15 mm	S-00127	✓	–
-18 mm	S-01061	✓	–
-20 mm	S-00807	✓	–
-25 mm	S-00128	✓	S-00069	✓
-30 mm	S-00513	✓ +	S-01078	✓
-38 mm	S-00554	✓	S-01079	✓
-50 mm	S-00129	✓ +	S-00070	✓
-75 mm	S-00130	✓	S-00207	✓
-100 mm	S-00131	✓ +	S-00071	✓
-150 mm	S-00132	✓ +	S-00044	✓
-200 mm	S-00133	✓ +	S-00072	✓
-250 mm	S-00134	✓ +	S-00073	✓
-300 mm	S-00135	✓ +	S-00074	✓ +
-350 mm	S-01062	✓	S-00075	✓
-400 mm	S-00136	✓ +	S-00076	✓ +
-500 mm	S-00137	✓ +	S-00077	✓ +
-600 mm	S-00864	✓	S-00041	✓
-750 mm	S-00138	✓	S-00061	✓
-1 m	S-00139	✓ +	S-00062	✓ +
-1.5 m	S-00140	✓	S-00063	✓ +
-2 m	S-00141	✓ +	S-00065	✓
-3 m	S-00142	✓	S-00064	✓
-4 m	S-01063	✓	S-00066	✓
-5 m	S-00143	✓	S-00067	✓
-6 m	S-01064	✓	S-00509	✓
-10 m	S-00144	✓	S-00068	✓
-15 m	S-01065	✓	S-01080	✓
-20 m	S-00860	✓	S-00745	✓

✓ available from stock
+ also available with a superior polishing quality for lowest loss applications, see Premium and super-polished substrates

Our plano-concave substrates are polished on both sides and can be used …

... in transmission as diverging lenses
with the focal length

Plano-concave lens

... with a reflecting coating as focussing mirrors
with the focal length

Plano-concave reflector

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