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Light Industrial
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| Educational
Materials ！！ Optical and Atomic Physical Apparatus |
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| YS5013 |
| Hand Holding
Magnifier |
| Name |
Diameter(mm) |
Magnification |
| Magnifier with |
40 |
10x |
| |
50 |
5x |
| Straight handle |
60 |
5x |
| |
70 |
5x |
| Magnifier with |
90 |
3x |
| |
50 |
10x |
| Folding handle |
70 |
5x |
| |
90 |
3x |
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YS5014
Laser Optical Demonstrating Apparatus
This instrument is used for various optical experiments listed
below:
1) Law of rectilinear propagation of light
2) Law of independent propagation of light
3) Law of reflection of light
4) Beam spreading of lens
5) Beam spreading of cylindrical lens
6) Light splitting of beam spitter
7) Beam splitting of optical grating
8) Direct Reflection of light on boundary between two media
9) Real image formed by converging light rays through flat mirror
10) Virtual image formed by diverging light rays through flat
mirror
11) Measurement of relationship between rotaing angle of flat
mirror and that of emergent light rays
12) Determination of imaging characteristics of double-plane
mirror
13) Diffuse reflection of light
14) Refraction of light ,law of refraction and determination
of invertibility of light
15) Grazing emergence,total reflection anddeter mination of
critical angle
16) Application of total reflection
17) Demonstration of principle of periscope
18) Determination of the minimum deflection angle and refractive
index n of prism
19) Determination of light passig through planoparallel plate
and parallel displacement
20) Principle of optical waveguide fibre
21) Convergence of concave mirror and deteminaton of focus and
focal lengt
22) Light passing throuth spherical cntre Cof concave mirror
and returning from the original path after reflection
23) Image formed by an object located at a distance to a voncave
mirror more tha two times offocal length
24) Image formed by an object located at a distance to aconcave
mirrormore than two times o focal length
25) Infinity of image for an object located on focal plane of
concave mirror.
26) Image formation of an object located within focus of convave
mirror.
27) Divergence of convex mirror and determination of virtual
focus
28) Light passing through spherical center of convex mirror
and returning from the original path
29) Image formation of convex mirror
30) Unchangeable direction of light passing through nodal point
of lens
31) Demonstration for object focus of positive lens
32) Convergence of positive lens and determination of image
focus F1,focal plane and focal length f1
33) Principle of image formation of camera
34) Principle of image formation of -1x image translation system
35) Principle of image formation of projection system
36) Principle of collimator
37) Principle of image formation of magnifier
38) Imaging characteristics for a virtual object located
39) Imaging characteristics for a vitual object located on image
focal plane of positive lens
40) Imaging characteristics for a virtual object located at
the place two times of image focal length of posive lens
41) Imaging characteristics for a virtual object located at
a place more than two times of image focal length of positive
lens
42) Imaging characteristics of avirtual object located at image
imfinty f lens
43) Divergence of negative lens ad detemination of virtualfocus
F,virtual focal plane and foca length f1
44) Virtual image formation of a rea object by prism
45) Principle of image formation of kepler telescope
46) Image formed by kepler telescope for an infinite off-axis
object point
47) Principle of image formation of Galilean telescope
48) Image formed by Galilean telescope for an infinite off-axis
object point
49) Principle of image formation of microscope
50) Principle of myopia correction
51) Principle of hypermetropia correction
52) Young's double-sit interference
53) Wedge interference
54) Single-sit diffraction
55) Double-sit diffraction
56) Triple-sit diffraction
57) Quadruple-sit diffraction
58) Light grating diffraction
59) Circular aperture diffraction
60) Square aperture diffraction
61) Rectangular aperture diffraction
62) Triangular aperture diffraction
63) Polarization and polarization analysis
64) Newton's ring
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2013 Y & S (Beijing) Opto-Electro Industries Ltd. All Rights Reserved.
Optical & Atomic 
