Breckland Scientific 2021 Catalogue

Optics

Lasers

a

1 LASER DIFFRACTION SLIDES In a robust case containing 18 slides: Six slides of 1 to 6 slits

1

b

Three gratings to match the slits Diffraction grating 80 lines / mm Diffraction grating 300 lines / mm

c

Single slit - Tapered Double slit - Tapered Metal gauze - 300 mesh Circular apertures 1.0, 0.60, 1.40, 0.30mm nominal diameter Hologram and 2 Polaroids Cat No. Description

d

Price Per

e

OLE-070-100 Laser Diffraction Slides

195.02 set

2 GRATINGS & SLITS A set of nine 50 x 50mm mounted slides. Six of them have mutiple slits approximately 0.0625mm wide, numbered from 1 to 6. The separations between slit centres is 0.25mm. The remaining three slides are coarse gratings numbered 1 to 3 with variations as follows: 150 slits with the same width and separation as the multiple slit slides, 150 slits, half the width but with the same separation, 300 slits, half the width and half the separation. Cat No. Description Price Per OLE-075-100 Gratings & Slits 77.43 9 LASCELLS SLIDE CARRIER A simple acrylic carrier to hold standard 50 x 50 x 2mm slides, such as Young’s slits etc. Image on page 344. Cat No. Description Price Per OPL-545-100 Slide Carrier 4.91 ea. 3 LENS HOLDER Wood with ‘V’ slot to hold lenses up to 80mm diameter. Cat No. Description Price Per OLE-450-100 Lens Holder 2.21 ea. 4 LENS & MIRROR HOLDER Metal spring clip holder with grooves to hold 50mm round lenses or mirrors, mounted on base with a slot cut out to ac- commodate a metre or half metre rule. Cat No. Description Price Per OLE-470-100 Lens & Mirror Holder 3.57 ea. 5 PLANE MIRROR BLOCKS A simple wooden block with a slot along its top length to accept a plane mirror. Cat No. Description Price Per OMR-200-100 Plane Mirror Blocks 25mm Wide 14.75 10 OMR-200-150 Plane Mirror Blocks 50mm Wide 16.90 10 OMR-200-200 Plane Mirror Blocks 75mm Wide 17.80 10 OMR-200-250 Plane Mirror Blocks 100mm Wide 18.52 10

f

Laser Diffraction Slides

g

2

h

i

j

Gratings and Slits

Lens & Mirror Accessories

k

l

4

3

m

n

o

p

Lens Holder

Lens & Mirror Holder

q

6

5

r

6 LENS CLEANING TISSUES Whatman 105. Cat No. Description Size

s

Price Per

CLE-700-100 Lens Cleaning Tissue

150 x 100mm 5.24 25

t

LENS TISSUES - BASIC Cat No.

Description

Size

Price Per

v

CLE-700-050 Lens Tissues - Basic

100 x 150mm 2.37 100

Mirror Blocks

Lens Cleaning Tissues

w

337

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