The FS70L series expands the scope of laser applications and is ideal as a microscope unit for a semiconductor probe station.

Microscope Head for Semi Conductor Inspection ( Laser Applications at 266nm and 532nm )
The FS70L4 high-power microscope unit series delivers high magnifications with simultaneous video and binocular viewing of the erect image. A rubber-gripped coarse adjustment knob, enlarged fine-focus adjustment wheel and inward revolver for a longer working distance makes operating the FS70 easier.
• The FS70L4 supports two types of wavelength ranges (532nm and 266nm), expanding a scope of laser allowing laser-cutting of thin-films used in semiconductors and liquid crystal substrates
•Bright field, differential interference contrast (DIC) and polarized observations are optional with FS70Z and FS70 (FS70L and FS70L4 do not support the DIC method)
• FS70L4 – Main Body 1X for Two Wave Length Ranges 532/266nm
Projected Image: | Erect |
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Pupil distance: | Siedentopf type, adjustment range: 2-3" /51-76mm |
Field number: | 24 |
Objective, optional (for observation): | M Plan Apo, M Plan Apo SL, G Plan Apo |
Tube Lens: | 1x |
Camera mount: | C-mount with green filter switch |
Objective, optional (for laser cutting ): | M Plan UV |
Applicable laser: | 2 |
Protective filter: | Built-in laser beam filter |
Eyepieces, Objectives and Illumination sold separately
Order No.: | Product Image: | Model: | Tilt angle: | Optical Pass Ratio: | Loading weight: | Mass: |
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378-187-1 | - | FS70L4 | N/A | 100/0 or 0/104 | 31lbs / 13.9kg | 14.5 lbs. / 6.7kg |
378-187-2 | - | FS70L4-S | N/A | 100/0 or 0/105 | 31lbs / 13.9kg | 14.5 lbs. / 6.7kg |
378-187-3 | - | FS70L4-TH | 0-20 degree | 100/0 or 0/106 | 29lbs / 13.1kg | 16.5 lbs. / 7.5kg |
378-187-4 | - | FS70L4-THS | 0-20 degree | 100/0 or 0/107 | 29lbs / 13.1kg | 16.5 lbs. / 7.5kg |