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Product Description
DT22L Laser Theodolite Model DT-2 DT-5 DT-22L Telescope Image Erect Erect Erect Magnification 30× 30× 30× Objective lens 45mm 45mm 45mm Field of view 1° 30′ 1° 30′ 1° 30′ Minimum focus 1.4m 1.4m 1.4m Stadia ratio 100 100 ...