I. Purpose
It is a kind of light, machine, integrated accurate high-efficient optics metrical instrument of electricity that micro- 23JB measures the projector. It is widely used in machinery, instrument, clock and watch, such all trades and professions, universities and colleges, research institute as electron , rubber , spring five metals , the building materials , light industry ,etc. , measuring and assaying the measurement room , laboratory and workshop of the department. Instrument this can high efficiency measure various kinds of form complicated outline size and surface form of work piece.
II. Specification
1. Size of projection: Ф308mm
rotating range of projecting screen: 0-360°
Circular dividing value: 2'
2. Objective:
Magnification 10x 20x 50x 100x(Optional)
Objective linear field(mm) Ф30 Ф15 Ф6 Ф3
Objective working distance (mm) 85.17 81.94 16.99 16.39
Style of reflection outside reflection outside reflection inside reflection inside reflection
Style of reflection: outside reflection outside reflection inside reflection inside reflection
3.Working stage: size of metal stage(mm): 200x160
Range of X-axis: 50(mm) Little examining value of handwheel
Range of Y-axis: 25(mm) Little examining value of handwheel Size of glass stage(mm): Ф90 Rotational range: 0-360°
4.Range of adjusting focus: 70mm
5.Illumination: 24V, 150W halide tungsten lamp
6.Style of cooling off: The air blower flows in 3 air-cooled axes
7.Power: 220V(AC), 50/60Hz total power 350W
Outfit:
1. Main body 1unit
2. 10x, 20x, 50x objective (including reflection) 1pcs each
3. Spare light bulb: 5pcs
4. Electric power wire: 1pcs
5. Board of covering light 1pcs
Shanghai Optical Instrument Import & Export Co.,Ltd Tel:021-35030527 Fax: 021-65563863 Connecter: Jeff Wang

Shanghai Optical Instrument Export&import Co.Ltd(SOIEC) was incorporated in shanghai in 1996 and is attatched to Shanghai Optical Instrument Co.Ltd , the authoritative enterprise in the chinese mainland optical instrument line. Our company is spencialized in export and import business on all sorts of optical instruments and their components. The trademark of our company was registered in 1950s and hold a great reputation in China as a sign of premium quality and considerate service. The products made by us had already been sold to the USA ,Europe and Japan. Looking ahead, SOIEC is focusing on the development of new business and marketing opportunities. Our expertise and willingness to exploit opportunities to develop our existing products has been the cornerstone of our steady growth.