5
4
3
2
1
0
0
0
0
0
0
ratings
over the past year
Specwell M-820-C Monocular was specifically designed for use as a positioning aid in industry and comes with auxiliary close-up lens and graticule scale with cross hairs.Maybe used either as a close-up stand microscope or long distance monocular telescope.When using this monocular as a telescope, objects can be observed at a minimum working distance of 300 mm.The close focus lens and acrylic base can simply be screwed onto the monocular resulting in an excellent stand or positioning microscope with field of view of 9 mm and magnification factor of 25x. A cutaway in the clear base allows access to touch the object under inspection. The base can be removed for irregular objects or when not required, for example when it is used as for positioning inside industrial equipment. The image is not reversed. Both lens systems (ocular and close focus lense) are achromatic and have an anti-reflection coating.Use of this monocular in combination with the close-up lens is not limited to technical applications. Due to the high light sensitivity, true image and magnification factor, it is also an excellent vision aid. Practical uses include a stand microscope, telescope, a reading aid or straight forward quality control. A high quality box with neck strap is included.A high quality box with neck strap is included.Magnification factor8x (as a scope)25x (as a microscope)FocusableYesScaleYesSpecial ScaleCross hairs onlyMeasuring length5 mmWorking distance (min.)300 mm (monocular) 70 mm (stand microscope)Field of view, monocularDistance 1000 metres = 113 metres Distance 300 mm = 25 mmField of view close-up lens9 mm (stand microscope, LS)Dimensions91 x 32 mm (monocular) 172 x 45 mm (stand microscope)Weight76 grams (monocular) 110 grams (stand microscope)Leather caseincludedDisplayImage not reversedLens opening20 mmAngle of vision6.5°Relative brightness6.2Pupil diameter2.5 mm