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Glass Lenses, Double Convex, w/ground edges
Item No |
Diameter |
Focal Length |
| 909-1 |
38mm |
5cm |
| 909-2 |
38mm |
10cm |
| 909-3 |
38mm |
15cm |
| 909-4 |
38mm |
20cm |
| 909-5 |
38mm |
30cm |
| 909-23 |
50mm |
5cm |
| 909-24 |
50mm |
10cm |
| 909-25 |
50mm |
15cm |
| 909-26 |
50mm |
20cm |
| 909-35 |
50mm |
25cm |
| 909-6 |
75mm |
17.5cm |
| 909-7 |
100mm |
20cm |
| 909-17 |
100mm |
50cm |
| 909-18 |
125mm |
35cm |
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Glass
Glass Spherical, Concave Mirror; Silver Backed, Ground Edge
1301-I 5cmD x 5cm FL
1301-J 7.5cmD x 7cm FL
1301-P 37mmD x 25mm FL
1301-R 37mmD x 50mm FL
Glass Spherical, Convex; Silver Backed, Ground Edge
1301-K 5cmD x 5cm FL
1301-L 7.5cmD x 7.5cm FL
1301-Q 37mmD x 25mm FL
1301-S 37mmD x 50mm FL
Glass, Concave/Convex; Silver Backed, Ground Edge
1301-N 7.5 cm D x 25 cm FL
1301-T 7.5 cm D x 25mm FL
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Round Glass Magnifier, Plastic frame and handle, black
1009 2" (50mm) x 3X
1010 2.5" (63mm) x 2X
1011 3" (75mm) x 1.5X
1016 4" (100mm) x 1.5X
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Round Glass Magnifier, Chrome rim, black handle
1012 2" x 3X
1013 2.5" x 2X
1014 3" x 1.5X
1015 4" x 1.5X
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Round Glass Magnifier,
Plastic frame and handle, black
YJ7005B-P2 2" (51mm) x 5X
YJ7007B-P2 2.5" (63mm) x 5X
YJ7009B 3" (76mm) x 5X
YJ7013D 4" (100mm) x 3X
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Folding Pocket Magnifier
plastic housing, retrievable, round
YJ7040B 27mm 1-10X
YJ7040 27mm 2-5X
YJ7003 30mm 3-5X
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Magnifier, Foldable black, 2 in 1
YJ7128F-75 20mm x 6X, 75mm x 2.5X
YJ7128F-100 20mm x 8X, 100mm x 2.5X
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Bug Viewer ( 1017)
Rugged, clear plastic viewer with 5mm squares on the bottom for easier specimen measurement. The top has a 2.5X glass lens.
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Tripod Magnifier, ( YJ7059H)
metal chrome plated : 21mm, 10X
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Magnifier with Light, desk style, level/angle adjustable ( YJ7559B)
lens diameter 127mm
magnification 3X, 5X, 8X, 10X
power 110V/220V/50HZ
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BINOCULARS ( YJ0015)
Zoom 8X - 21X magnification.
Field of view: 128 meters / 1000 meters.
Offer light weight, portable, wide field of view for great
observation.
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BINOCULARS ( YJ0056)
Zoom 20X - 25X magnification.
Field of view: 5 meters / 5000 meters.
Offer light weight, portable, wide field of view for great
observation.
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BINOCULARS ( YJ0205)
Roof prism binocular, 10 - 50X70mm
Size: 250 x 190 x 70mm
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Reflection & Refraction Tank (1804)
This unit is used to demonstrate the reflection and refraction of light. Includes:
1-Black Acrylic Tank, 1-12V lamp, 1-360 scale. A 12 volt power source is required but not included.
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