Interferometer test spheres

OptoTL-60 Series

Collimator diameter is 60 mm. Irregularity of the test surface is λ / 10 (λ / 20 - optional)

№	Aperture ratio	Radius of the test sphere, mm	Diameter of the test sphere, mm	Optimal range of controlled radii (for maximum numerical aperture), mm	Allowable range of controlled radii, mm
Optotl-60-Pl	plane	infinity	60
Optotl-60/120Pl	plane	infinity	120
Optotl-60-1:0.6CX	1:0.6	21CC	35	200CC-20CX	225CC-20CX
Optotl-60-1:0.67CX	1:0.67	24CC	36	200CC-23CX	225CC-23CX
Optotl-60-1:0.8CX	1:0.8	39CC	49	23CX-38CX	200CC-38CX
Optotl-60-1:1.2CX	1:1.2	70CC	58	38CX-69CX	150CC-69CX
Optotl-60-1:1.8CX	1:1.8	110CC	59	69CX-105CX	110CC-105CX
Optotl-60-1:2.7CX	1:2.7	162CC	60	105CX-161CX	50CC-161CX
Optotl-60-1:4CX	1:4	240CC	60	161CX-239CX	30CX-239CX
Optotl-60-1:6CX	1:6	360CC	60	239CX-359CX	150CX-359CX
Optotl-60-1:9CX	1:9	540CC	60	359CX-540CX	330CX-540CX
Optotl-60-1:12CX	1:12	720CC	60	540CX-719CX	510CX-719CX
Optotl-60-1:15CX	1:15	901CC	60	719CX-900CX	690CX-900CX
Optotl-60-1:3.3CC	1:3.3	200CX	60	201CC-401CC	201CC-410CC
Optotl-60-1:6.6CC	1:6.6	400CX	60	401CC-601CC	401CC-610CC
Optotl-60-1:10CC	1:10	600CX	60	601CC-811CC	601CC-811CC
Optotl-60-1:13.5CC	1:13.5	810CX	60	811CC-1020CC	811CC-1020CC ⁠

NEW! OptoTL-60/125 series

Irregularity of the test surface is λ / 10 (λ / 20 - optional). Expanding the capabilities of the OptoTL-60/125 interferometer from 60 mm to 5"+

Applicable only with adapter OptoTL-60/125Ad (for OptoTL-60/125 interferometers with collimator diameter 60 mm)

№	Aperture ratio	Radius of the test sphere, mm	Diameter of the test sphere, mm	Optimal range of controlled radii (for maximum numerical aperture), mm	Allowable range of controlled radii, mm
Optotl-60/125Ad	Adapter
Optotl-125-Pl	plane	infinity	125
Optotl-125-1:0.65CX	1:0.65	44CC	68	200CC-43CX	220CC-43CX
Optotl-125-1:0.95CX	1:0.95	90CC	95	44CX-89CX	150CC-89CX
Optotl-125-1:1.5CX	1:1.5	155CC	103	89CX-154CX	100CC-154CX
Optotl-125-1:3.3CX	1:3.3	396CC	120	154CX-395CX	50CX-395CX

NEW! OptoTL-100/125 series

For ZYGO 4” interferometers and others compatible with them. Expanding the capabilities of the interferometer from 4" to 5"+

Irregularity of the reference surface is λ/10 (λ/20 - optional)

Used only with adapter OptoTL-100 / 125Ad (for interferometers with collimator diameter 100 mm and ZYGO compatible bayonet)

№	Aperture ratio	Radius of the test sphere, mm	Diameter of the test sphere, mm	Optimal range of controlled radii (for maximum numerical aperture), mm	Allowable range of controlled radii, mm
Optotl-100/125Ad	Adapter
Optotl-125-Pl	plane	infinity	125
Optotl-125-1:0.65CX	1:0.65	44CC	68	200CC-43CX	220CC-43CX
Optotl-125-1:0.95CX	1:0.95	90CC	95	44CX-89CX/td>	150CC-89CX
Optotl-125-1:1.5CX	1:1.5	155CC	103	89CX-154CX	100CC-154CX
Optotl-125-1:3.3CX	1:3.3	396CC	120	154CX-395CX	50CX-395CX

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