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CPR Physics Optics

Manufacturer of a wide range of products which include cpr-503 prisms equilateral, cpr-521 acrylic prisms set frosted, cpr-519 acrylic prisms set, cpr-557 hard disk accessories, cpr-575a biconvex converging lenses and cpr-591 mirror concave.

CPR-503 Prisms Equilateral

CPR-503 Prisms Equilateral
  • CPR-503 Prisms Equilateral
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Approx. Price: Rs 50 / PieceGet Latest Price

Product Details:

MaterialAcrylic and Glass
Thickness15 mm
Product CodeCPR-503A
Face25 mm
Length25 mm
Packaging TypeBox

Details:
Product CodeDiaFocal Length
CPR-503A25 mm25 mm
CPR-503B25 mm50 mm
CPR-503C25 mm75 mm
CPR-503D25 mm100 mm
CPR-503E25 mm150 mm
CPR-503F38 mm38 mm
CPR-503G50 mm50 mm

Product CodeDiaFocal Length
CPR-504A25 mm25 mm
CPR-504B25 mm50 mm
CPR-504C25 mm75 mm
CPR-504D25 mm100 mm
CPR-504E25 mm150 mm
CPR-504F38 mm38 mm
CPR-504G50 mm50 mm
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CPR-521 Acrylic Prisms Set Frosted

CPR-521 Acrylic Prisms Set Frosted
  • CPR-521 Acrylic Prisms Set Frosted
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Approx. Price: Rs 300 / PieceGet Latest Price

Product Details:

MaterialAcrylic
ColorTransparent
Thickness10-15 mm
Country of OriginMade in India
Product CodeCPR-521
Packaging TypeBox
BrandCROWN

CPY-521         ACRYLIC PRISMS, SET OF 6

Made from clear acrylic sheet. All 15mm thick.

The set supplied in a box includes the following:-

 

Rectangular prism 75 x 50mm

Semi circular prism 90mm base

Equilateral prism, 75 x 75 x 75mm sides

Right angle prism 70 x 70 x 100mm

Convex prism 90mm long

Concave prism 90mm long.

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CPR-519 Acrylic Prisms Set

CPR-519 Acrylic Prisms Set
  • CPR-519 Acrylic Prisms Set
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Approx. Price: Rs 748 / SetGet Latest Price

Product Details:

MaterialAcrylic
Thickness15 mm
Rectangular Prism75 x 50 mm
Semi Circular Prism Base90 mm
Equilateral Prism Sides75 x 75 x 75 mm
Right Angle Prism70 x 70 x 100 mm
Convex Prism Length90 mm
Product CodeCPR-519

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CPR-557 Hard Disk Accessories

CPR-557 Hard Disk Accessories
  • CPR-557 Hard Disk Accessories
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Approx. Price: Rs 559 / PieceGet Latest Price

Product Details:

MaterialGlass
Triangular Right Angle Prism\90 x 45 x 45 Deg
Base Trapezoidal Prism85 mm
Semicircular Block Diameter85 mm
Circular Block Diameter85 mm
Bi Convex Lens Length85 mm
Product CodeCPR-557

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CPR-575A Biconvex Converging Lenses

CPR-575A Biconvex Converging Lenses
  • CPR-575A Biconvex Converging Lenses
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Approx. Price: Rs 599 / UnitGet Latest Price

Product Details:

Diameter38 mm
Focal Length5 cm
Packaging TypeBox
ShapeRound
Product CodeCPR-575A

Other Details:
Product CodeDiaFocal Length
CPR-575A38 mm5 cm
CPR-575B38 mm10 cm
CPR-575C38 mm15 cm
CPR-575D38 mm20 cm
CPR-575E38 mm25 cm
CPR-575F38 mm30 cm
CPR-575G38 mm50 cm
CPR-575H38 mm100 cm

Product CodeDiaFocal Length
CPR-576A50 mm5 cm
CPR-576B50 mm10 cm
CPR-576C50 mm15 cm
CPR-576D50 mm20 cm
CPR-576E50 mm25 cm
CPR-576F50 mm30 cm
CPR-576G50 mm50 cm
CPR-576H50 mm100 cm
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CPR-591 Mirror Concave

CPR-591 Mirror Concave
  • CPR-591 Mirror Concave
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Approx. Price: Rs 678 / PieceGet Latest Price

Product Details:

ShapeRound
Thickness5-10 mm
Product CodeCPR-591
Diameter50 mm
Focal Length10 cm

Other Details:
Product Code Dia Focal Length
CPR-591A 50 mm 10 cm
CPR-591B 50 mm 15 cm
CPR-591C 50 mm 20 cm
CPR-591D 50 mm 25 cm
CPR-591E 50 mm 30 cm
CPR-591F 50 mm 50 cm
CPR-591G 50 mm 100 cm

Product Code Dia Focal Length
CPR-593A 100 mm 10 cm
CPR-593B 100 mm 15 cm
CPR-593C 100 mm 20 cm
CPR-593D 100 mm 25 cm
CPR-593E 100 mm 30 cm
CPR-593F 100 mm 50 cm
CPR-593G 100 mm 100 cm

Product Code Dia Focal Length
CPR-592A 75 mm 10 cm
CPR-592B 75 mm 15 cm
CPR-592C 75 mm 20 cm
CPR-592D 75 mm 25 cm
CPR-592E 75 mm 30 cm
CPR-592F 75 mm 50 cm
CPR-592G 75 mm 100 cm
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CPR-601 Newton Ring Apparatus

CPR-601 Newton Ring Apparatus
  • CPR-601 Newton Ring Apparatus
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Approx. Price: Rs 586 / PieceGet Latest Price

Product Details:

ShapeRound
ColorBlack
Diameter60 mm
FinishPolished
Product CodeCPR-601

It consists of one plano-convex and the other plane glass plates of 60mm dia, both optically polished and mounted together in a baked black enamel finish metal frame with three plated brass screws to adjust pressure between the plates.

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CPR-577 Biconcave Lenses Diverging

CPR-577 Biconcave Lenses Diverging
  • CPR-577 Biconcave Lenses Diverging
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Approx. Price: Rs 578 / PieceGet Latest Price

Product Details:

MaterialGlass
ShapeRound
Product CodeCPR-577A
Diameter38 mm
Focal Length5 cm
Thickness3-6 mm

Other Details:
Product CodeDiaFocal Length
CPR-577A38 mm5 cm
CPR-577B38 mm10 cm
CPR-577C38 mm15 cm
CPR-577D38 mm20 cm
CPR-577E38 mm25 cm
CPR-577F38 mm30 cm
CPR-577G38 mm50 cm
CPR-577H38 mm100 cm

Product CodeDiaFocal Length
CPR-578A50 mm5 cm
CPR-578B50 mm10 cm
CPR-578C50 mm15 cm
CPR-578D50 mm20 cm
CPR-578E50 mm25 cm
CPR-578F50 mm30 cm
CPR-578G50 mm50 cm
CPR-578H50 mm100 cm
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CPR-581 Neutralizing Lens Set

CPR-581 Neutralizing Lens Set
  • CPR-581 Neutralizing Lens Set
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Approx. Price: Rs 537 / PieceGet Latest Price

Product Details:

MaterialGlass
Focal Length15.5 cm
Diameter38 mm
Product CodeCPR-581
ShapeRound
UsageLaboratory

Two spherical lenses bi-concave and bi-convex with 38mm dia and 15.5cm focal length each, when used together give the effect of a plain glass. In other words, each lens neutralizes the other and gives a focal length of zero.

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CPR-603 Ray Box

CPR-603	Ray Box
  • CPR-603	Ray Box
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Approx. Price: Rs 586 / PieceGet Latest Price

Product Details:

Operating Voltage12 V
Product CodeCPR-603
Wire Length1 meter
Banana Plugs Size4 mm
Body MaterialMetal
UsageLaboratory

This ray box set provides an inexpensive solution to the problem of equipping laboratories for individual student work in optics and color investigation. It can be used to perform experiments such as reflection, refraction, focal length determination and color mixing. A ventilated die cast alloy with baked enamel finish, lamp house having an open front with extended sides, finned externally for heat dissipation and vertical internal grooves to accommodate a slit plate and a cylindrical lens. It has a light source comprising a 12V lamp in a holder with 1 meter of twin flex wire having 4mm banana plugs. Complete with metal slit plate whitened on one side and the other side black matt having single and triple slits. Optics and color filters not included.
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CPR-619 Spectrometer Student

CPR-619 Spectrometer Student
  • CPR-619 Spectrometer Student
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Approx. Price: Rs 550 / PieceGet Latest Price

Product Details:

Degree Plate Diameter180 mm
Angular Positions0.05 Deg
Vernier Reads0.1 deg or 6 seconds
Achromatic Objectives Diameter25 mm
Prism Table Diameter75 mm
Product CodeCPR-619

Suitable for many quantitative light experiments. It comprises of a cast base with an integral fixed pillar for the collimator support and a swinging telescopic arm, both of which are fitted with an axis adjustment system. The moving telescopic arm with a spring loaded vernier moves slowly over a machine engraved degree plate of 180mm dia, with graduations of 0-360 x 1. The vernier reads to 0.1 or 6 seconds and allows pupils to estimate angular positions to 0.05, with fine adjustment. Optically coated achromatic objectives of 25mm dia are fitted into the collimator and the telescope tube and have a concealed helical action focusing device. The 10X Ramsden eye piece has a cross reticle. Prism table of 75mm dia is leveled with the help of three adjusting knobs. It is fitted with a clamp for holding a prism upto 38mm high and a diffraction grating holder of 25mm aperture. To help place the prism accurately, lines are marked on the table. All the parts are either plated or have a baked enamel finish. Includes a magnifying eye glass and a tommy bar for axis adjustment. Prism and diffraction grating not included.

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CPR-647 Metal Optical Bench

CPR-647 Metal Optical Bench
  • CPR-647 Metal Optical Bench
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Approx. Price: Rs 596 / PieceGet Latest Price

Product Details:

MaterialSS
Usage/ApplicationLaboratory
Length1 Meter
Material GradeSS 304
FinishPolished
Product CodeCPR-647

A long single square rod accurately graduated is fitted on two sturdy metal feet with leveling screws. Four special designed heavy sliders having fine index marks. Two of the sliders are having fine transverse slow motion arrangement. Supplied with two lens holders and two optical pins.

Accessories For Optical Bench:

  • CPR-647A - Centering or Parallax Pin, 100mm                 
  • CPR-647B - Centering or Parallax Pin, 125mm                 
  • CPR-647C - Pinhole Screen- Comprising of a circular black metal screen of 75mm dia with a center hole of 0.5mm dia approx, mounted on a 8mm plated brass rod.
  • CPR-647D - Object Screen- Comprising of a circular metal screen of 75mm dia, painted with a 10mm central aperture covered with wire gauze, mounted on a 8mm plated brass rod.
  • CPR-647E - Crosswire Screen- Comprising of a circular black metal screen of 75mm dia with a 10mm dia aperture and cross wires of 28 swg mounted on 8mm plated brass rod.
  • CPR-647F - White Screen- Hardboard, 450mm square, one side enameled white. The plane side has two clamps to enable the board to be attached to a retort stand rod. 
  • CPR-647G - Prism table- For supporting prism, glass blocks etc. A metallic disk of 80mm dia mounted on 6 or 9mm rod.
  • CPR-647H - Adjustable Slit- Mounted on 8mm dia rod.
  • CPR-647J -Adjustable Stand- Square or tripod metal base with baked enamel finish having plated brass pipe with thumbscrew to accommodate 8mm dia stem or rod. 
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CPR-587 Mirror Convex

CPR-587 Mirror Convex
  • CPR-587 Mirror Convex
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Approx. Price: Rs 768 / PieceGet Latest Price

Product Details:

Diameter50 mm
ShapeCircular
Product CodeCPR-587A
Focal Length10 cm
Packaging TypeBox

Other Details:
Product Code Dia Focal Length
CPR-587A 50 mm 10 cm
CPR-587B 50 mm 15 cm
CPR-587C 50 mm 20 cm
CPR-587D 50 mm 25 cm
CPR-587E 50 mm 30 cm
CPR-587F 50 mm 50 cm
CPR-587G 50 mm 100 cm

Product Code Dia Focal Length
CPR-589A 100 mm 10 cm
CPR-589B 100 mm 15 cm
CPR-589C 100 mm 20 cm
CPR-589D 100 mm 25 cm
CPR-589E 100 mm 30 cm
CPR-589F 100 mm 50 cm
CPR-589G 100 mm 100 cm

Product Code Dia Focal Length
CPR-588A 75 mm 10 cm
CPR-588C 75 mm 15 cm
CPR-588C 75 mm 20 cm
CPR-588D 75 mm 25 cm
CPR-588E 75 mm 30 cm
CPR-588F 75 mm 50 cm
CPR-588G 75 mm 100 cm
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CPR-597 Demonstration Lens

CPR-597 Demonstration Lens
  • CPR-597 Demonstration Lens
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Approx. Price: Rs 600 / SetGet Latest Price

Product Details:

MaterialAcrylic, Glass
Size38,50 mm
Product CodeCPR-597,CPR-597A,CPR-597B
Box MaterialWood
No of Lens6

Made from optical quality polished glass with ground edges. Consists of one each of double convex, plano-convex, concavo-convex, double concave, plano-concave and convexo-concave packed in a velvet lined case.

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CPR-611 Newton Color Disk

CPR-611 Newton Color Disk
  • CPR-611 Newton Color Disk
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Approx. Price: Rs 687 / PieceGet Latest Price

Product Details:

Disk Diameter150 mm
Disk ShapeRound
Product CodeCPR-611
Operating ModeManual
Stand MaterialMetal

Comprising a multi colored metal disk of 150mm dia mounted on a metal stand and driven by belt with the help of driving wheel fitted with a handle, hand operated.
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CPR-615 Pin Hole Camera

CPR-615	Pin Hole Camera
  • CPR-615	Pin Hole Camera
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Approx. Price: Rs 495 / PieceGet Latest Price

Product Details:

MaterialWood
FinishPolished
Length10 inch
Product CodeCPR-615
UsageLaboratory

To illustrate images produced by small apertures. Comprising a polished wooden box with a ground glass screen at one end and a hole at the other.
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CPR-621 Spectrometer Advanced

CPR-621 Spectrometer Advanced
  • CPR-621 Spectrometer Advanced
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Approx. Price: Rs 3,200 / PieceGet Latest Price

Product Details:

Focal Length178 mm
Product CodeCPR-621
Telescope Arm Diameter150 mm
Achromatic Objectives Diameter32 mm
Prism Table Diameter75 mm

This spectrometer is designed with enhanced features for obtaining better quantitative light experiment results. It consists of a heavy cast base with a pillar for collimator support. The telescope arm moves along a 150mm dia, graduated, fixed circular plate. This plate has a double ended Vernier with a least count of 30º for better and accurate measurements. Fine adjustment is obtained by using a knob while the coarse adjustment can be done manually. Both the collimator and the telescope are mounted with an axis adjustment system. The telescope has a 10X Ramsden eye piece which is fitted with a cross wire. Coated achromatic objectives of 32mm dia and 178mm focal length are fitted into both the telescope and the collimator to provide light for a brighter and sharper image. The 6mm long collimator slit is specially designed for retention of initial accuracy during the life of the instrument. The prism table of 75mm dia is held with the help of a clamping screw which enables the table to be rotated in any required direction. It has lines and concentric rings marked to help position the prism in relation to leveling screw. It is fitted with a clamp for holding prisms upto 38mm high and a diffraction grating holder of 25mm aperture. Includes a magnifying eye glass, tommy bar for axis adjustment and flannel cloth. Prism and diffraction grating are not included.
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CPR-631 Diffraction Gratings

CPR-631 Diffraction Gratings
  • CPR-631 Diffraction Gratings
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Approx. Price: Rs 586 / PieceGet Latest Price

Product Details:

Usage/ApplicationLaboratory
Product CodeCPR-631A
ShapeRectangle
No of Lines600 Line Per mm
Packaging TypeBox

Mounted between two glass plates with four different numbers of lines per mm.

Details:
  • CPR-631A - 100 lines per mm
  • CPR-631B - 200 lines per mm
  • CPR-631C - 300 lines per mm                                
  • CPR-631D - 600 lines per mm
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CPR-645 Color Filter Set

CPR-645 Color Filter Set
  • CPR-645 Color Filter Set
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Approx. Price: Rs 586 / PieceGet Latest Price

Product Details:

Size50 mm
Product CodeCPR-645
Packaging Size8 Pieces
ShapeSquare
ColorsRed, Green, Blue, Yellow, Magenta, Cyan, Orange And Purple

Colored, gelatine film, 50mm square card mounted. Colors are red, green, blue, yellow, magenta, cyan, orange and purple.
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CPR-607 Light Box And Optical Set

CPR-607 Light Box And Optical Set
  • CPR-607 Light Box And Optical Set
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Approx. Price: Rs 845 / PieceGet Latest Price

Product Details:

Usage/ApplicationLaboratory
Product CodeCPR-607
Mirrors ShapeCircular
Wire Length1-5 meter

This comprehensive set comprises a light box with a built-in collimating lens to generate divergent, convergent or parallel rays. Two integral hinged mirrors accept filters to provide three-color illumination for study of color mixing. The accessories supplied include a full set of precision lenses and prisms with handles for easy use which includes a double concave lens, a double convex lens, right angle prism, equilateral prism, triangular, rectangular and semicircular blocks together with plane, circular and parabolic mirrors. Also included are 8 color filters, 8 color cards, 2 slit plates and a spare lamp. Supplied in a strong, molded styrene foam pack with instruction book.

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CPR633 Diffraction Grating Demonstration

CPR633 Diffraction Grating Demonstration
  • CPR633 Diffraction Grating Demonstration
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Approx. Price: Rs 599 / PieceGet Latest Price

Product Details:

ShapeRectangle
Size9 x 16 mm
Card Slide Distance30 x 90 mm
Product CodeCPR-633

9 x 16mm Gratings With 100, 300 AND 600 Lines Per Mm Mounted Between Glass Plates In 30 X 90Mm Card Slide.
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CPR-561 Wooden V Shape Lens Holder

CPR-561 Wooden V Shape Lens Holder
  • CPR-561 Wooden V Shape Lens Holder
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Approx. Price: Rs 575 / PieceGet Latest Price

Product Details:

ColorBrown
MaterialWood
Product CodeCPR-561
ShapeV Shape
Thickness5-10 mm

Made of wood with a slot to accommodate lenses and mirrors.

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CPR-649 Optical Pins

CPR-649 Optical Pins
  • CPR-649 Optical Pins
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Approx. Price: Rs 699 / PieceGet Latest Price

Product Details:

Diameter5-8 mm
Packaging Size100 Pieces
Length50-75 mm
MaterialBrass and Iron
Product CodeCPR-649

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Crown Lab Supplies
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