LAB. EQUIPMENTS

1. Spherical Double Convex and double concave Lenses, Highly polished  and Well edged, Manufactured from plate Glass Having Approx F.L.and Diameter.

Diameter F.L. D/CX D/CC
38 M.M. 5,6 cm.
" 10 cm.
" 15,20,25,30,40,50,100 cm.

50 M.M. 5,6 cm.
" 10 cm.
" 15 cm.
" 20,2,30,40,50,100 cm.

60 M.M. 10 cm.
" 15 cm.
" 20 cm.
" 25 cm.
" 30,40,50,100 cm.

75 M.M. 10 cm.
" 15 cm.
" 20,25 cm.
" 30 cm.
" 40,50,100 cm.

100 M.M. 10cm.
" 15 cm.
" 20,25 cm.
" 30,40,50,100 cm

2. Spherical Double Convex and Double Concave Lenses, Highly polished  and Well edged, Manufactured from Extra white Glass

Diameter F.L. D/CX D/CC
50 M.M. 5 cm.
" 10 cm.
" 15,20
" 25,30,40,50,100

3. Mirrors highly slivered optically true and spray painted on its back  with a beautiful ring on its outer surface Convex/Concave F.L. 10 to 25 C.M.

50 M.M. 60 M.M. 75 M.M 100 M.M. 150 M.M.

4. Mirrors School Type Convex and Concave Moulded.
50 M.M 60 M.M 75 M.M. 100 M.M. 150 M.M.

5. Set of Six Lenses Best Quality in Superior Velvet lined case.
38 M.M. 50 M.M.
Special Quality

6. Eye Piece Double Convex from Extra White Glass (Loose Lens)
Diameter Focal length
10 to 15 m.m. 2.5 cm.
16 to 18 " 2.5 cm.
10 to 15 " 5 cm.
16 to 18 " 5 cm.
19 to 26 " 5 cm.
18 to 25 " 4 cm.

7. Eye Piece Plano Convex from Extra White Glass (Loose Lenses)
Made from Extra White Glass Well Centered and edged.
Diameter Focal Length
6 to 8 m.m 1 cm.
6 to 8 " 1.5 cm.
6 to 9 " 2.5 cm.
10 to 15 " 2.5 cm.
16 to 20 " 2.5 cm.
10 to 15 " 5-6 cm.
16 to 20 " 5-6 cm.
21 to 25 " 5-6 cm.

8.(a) Pointer Eye Piece Mounted

10 x
15 x
5 x
(b) Hygenian Eye Piece Mounted
10 x
15 x
5 x
(c) Ramsden Eye Piece Mounted
10 x