Advanced 'Expanded Pupil' Stereo Microscope

Alpha eliminates the need for users to precisely align their eye with the centre of each eyepiece. A small movement of the eye no longer means losing part of the field of vision ...

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To discuss your particular requirement in further detail, please contact your local Vision Engineering representative.

Objective Lens	Zoom Range			Working Distance
Objective Lens		with x1.5 multiplier	with x2 multiplier	Working Distance
x0.3*	x2.1 - x12	x3.2 - x18	x4.2 - x24	312mm
x0.5	x3.5 - x20	x5.3 - x30	x7.0 - x40	177mm
x0.7	x4.9 - x28	x7.4 - x42	x9.8 - x56	130mm
x1.0	x7.0 - x40	x10.5 - x60	x14 - x80	85mm
x1.5	x10.5 - x60	x15.8 - x90	x21 - x120	47mm
x2.0	x14 - x80	x21 - x120	x28 - x160	29mm

Objective Lens	Field of View at MAX Zoom
Objective Lens		with x1.5 multiplier	with x2 multiplier
x0.3*	14.5mm	9.7mm	7.2mm
x0.5	8.9mm	5.9mm	4.5mm
x0.7	6.4mm	4.3mm	3.2mm
x1.0	4.4mm	2.9mm	2.2mm
x1.5	3.0mm	2.0mm	1.5mm
x2.0	2.2mm	1.5mm	1.1mm

Objective Lens	Field of View at MIN Zoom
Objective Lens		with x1.5 multiplier	with x2 multiplier
x0.3*	82.6mm	55.0mm	41.3mm
x0.5	51.0mm	34.0mm	25.5mm
x0.7	36.0mm	24.0mm	18.0mm
x1.0	24.9mm	16.6mm	12.5mm
x1.5	17.0mm	11.3mm	8.5mm
x2.0	12.6mm	8.4mm	6.3mm