Scientific, Optics & Electronics Peripherals
1. Photo-multiplier Tubes (PMT) 931-A (RCA), IP21 and IP28
2. PMT Housing with Biasing Circuit (Positive ground) suitable for 931-A, IP 21 and IP 28 with connecting coaxial cables.
3. Helium Neon Laser (Red)
Application : A monochromatic light source for laser, optics and other laboratories
Output power : 1 mW/2 mW/ 5mW as required
Wavelength : 632.8 nm (Red)
Mode : Linearly polarised or randomly polarised
Life : 20,000 hours
Power : 220 V + 10%, 50 Hz
4. Laser Diode
Output Power : 3 to 5 mw
Wavelength : 650 nm (Red)
Power : 220 V + 10%, 50 Hz
5. Laser Detector
Application : Sensing the intensity of laser beam
Type : Composite silicon laser detector mounted in Al. case
6. Laser Pointer (Pen type) 670 nm Red
7. Lab. Jack for Laser (with M6 hole on 25 mm centers at the top)
Size (cm) : 15x10 20x12 30x20
Height (cm) : 10 15 20
8. Laser Stand : Simple stand in rectangular shape with adjustable height and screw leveling.
9. Laser Goggles (Imported and Indian)
Application : Protection of eye against laser beam
10. Polarimeter
Fitted with biquartz half shade device and workable on ordinary light
11. Traveling Microscope
Application : Suitable for Susceptibility, Cornu’s & other lab exp.
Specifications : Horizontal & vertical scale motion or horizontal, vertical & lateral motion. The bed is of heavy cast iron base,
fitted with leveling screws, vernier reading to 0.01 mm.
12. Polarizer and Analyzer (Pointer & Vernier Type)
Fitted with circular scale graduated in 360o with provision to fit on the objective of telescope or collimeter of spectrometer & on
optical bench.
13. Optical Mounts
(a) Precision X-Y-Z Translation Stage: X-Y motion by micrometer & Z by thumb wheel with heavy base suitable to mount on
board/plane table.
(b) Precision X-Y-Z Translation Stage: with Z motion by micrometer
(c) Precision X-Z Translation Stage: Same with X-by micrometer and Z by thumb wheel
(d) Highly Precision Translation Stage: (Item no. a to c above) with imported micrometer or screw.
(e) Rotational Stage with coarse & fine movement
(f) Post mounts, thumb wheel mount,
(g) V grooves & clamps
(h) Self centering holders & mounts for lenses, slits and M.O. etc
14. Optical Components
(a) Slits (for Optical Experiments)
(i) Variable single and double slit with micrometer movement
(ii) Fixed single & double slit for single slit experiment with laser
(b) Lenses (for Laser Experiments)
Size (mm) : 09 12 18 18 18 18
Focal length (mm) : 20 30 40 100 150 200
(c) Spectrometer Prisms
Specification : DF EDF DEDF
Size (mm) : 25x25 32x32 38x38
(d) Calcite and Quartz Prism
Type : (i) Optic axis Parallel to base
: (ii) Optic axis Parallel to reflecting edge
Size (mm) : 12x12, 15x15 and 18x18
(e) Diffraction Grating (with 15000, 2500, 1000, 500 LPI)
(i) Hilger and watts original (made in U.K.)
(ii) Hilger and Watts (Type Indian)
(f) Optical Filters
(i) Optical Glass filters (ii) Optical Interference filters (imported)
(g) Quarter and Half Wave Plate (made of Quartz only)
(h) Polarizing Sheet
(i) Microscope Objectives :10X, 20X, 40X
(j) Iris Diaphragm with mount
15. Light Sources
(a) Tungsten Halogen Lamp: with housing & built in power supply
(b) Sodium Vapour Lamp (Imported) & Leak Proof Transformers
(i) 35 Watts (ii) 55 Watts
(c) Mercury Vapour Lamp & Chokes
(i) 80 Watts (ii) 125 Watts
16. Honey Comb Breadboards
Application : Suitable for taking measurement in vibration free environment in optics laser laboratories
Size : 1x1 feet to 4x8 feet in 16 different sizes
Thickness : M 6 tapered hole with 25 mm centres on top