Treasured gifts for students and hobbyists
bring the wonders of nature right into view
For the serious student
WORLDS BEYOND
____....
~
[ID
1.25
330P~
r1l
1199
5
or
$6
Month~
L!J
see
pace
217
r1l
500X REFRACTOR TELESCOPE. fo.
L!J
cal length
lOOOmm. Rack and pinion
focusing. Interchangeable HM6mm, HM12.S–
mm. and HM20mm eye lenses; diagonal prism;
3X Barlow lens; erecting prism; sun filter; sun
projection screen; 6X30 finderscope. F.qua–
lorial mount with 2 setting circles, double
indexing system. Wooden tripod with tray.
From Japan.
For details
see
chart below.
X 918-0043 A-Shpg.
wt.
43 lbs.*.
119.95
Clock drive
for
above. 110-120 volts. AC.
X 918-1728 A-Shpg. wt. 2 lbs....
29.95
rtt:l
1200X MICRO ·
~
SCOPE KIT. Eye lens
of microscope zooms from
lOX to 20X; SX, l 2X. 40X,
and 60X objectives. Power–
Calculator® turret shows
viewing power. Equipment
and manual for 25 experi–
ments. Wcxxien
storage
case. From Japan.Wt.12 lbs.
X 918-0100 A ..
39.95
Microscope set without
lab kit. Shpg. wt. 7 lbs.
X 918-0092 A..
22.98
rt
•
ffil
19.95
Ideal for bird-watchers
'21
30X REFRACTOR TELE–
~
SCOPE. 30mm objective lens.
2-section draw-tubefocusing. Opens
from 7'%
in.
to 13¥.I
in. With
altitude-arimuth
table-top
tripod;
split-leather carrying
case;
in–
structions. Imported from Japan.
Shipping weight 2 lbs.
X 918-3765 A...........
7.95
25X 3-section hand telescope.
Open.• from S in. to 14¥2 in. No
tripod. Wt. l lb. 8 oz.
X 918-3773 A...........
4.95
"A KEY TO WORLDS BEYOND." Astronomers' manual.
X 918-1744 A-Shipping weight 3 oz.. . . . . . . . . . .
1.25
fAl
50X REFRACTOR TELESCOPE. Focal length S20mm.
L!.J
Rack and pinion geared focusing. Fixed eyepiece variable
from 2SX to SOX. Altitude-azimuth mount. Metal table-top tripod
rubber-tipped feet. From Japan.
See chart below for details.
X 918-3732 A-Shipping weight 3 lbs..............
10.95
w
lOOX REFRACTOR TELESCOPE. Focal length 600mm.
~
Rack and pinion focusing. H6mm, Hl2.Smm. and H20mm
interchangeable eye lenses; diagonal prism; sun filter; 4Xl5
finderscope. Altitude-azimuth mount. Metal table-top tripod, rub–
ber-tipped feet. From Japan. See
chart below for details.
X 91.8-3591 A-Shipping weight 6 lbs. 8 oz..........
29.95
It!]
266X REFRACTOR TELESCOPE. Focal length 800mm.
~
Coarse focusing, rock and pinion fine focusing. H6mm
and
H12.Smm interchangeable eye lenses; diagonal prism; 2X Barlow
lens; erecting prism; sun filter; sun projection screen; solar
aperture cap;
5X24
findersC'Ope. Altitude-azimuth mount with
micro adjustments. Telesc:oping 54-in. metal
tripod
with accessory
tray. Imported from Japan.
See
chart
below for details.
X 918-9077 A-Shipping weight 22 lbs. 8 oz.*.......
69.95
irY1
l 40X REFLECTOR TELESCOPE. Focal ratio F 10.8,
W
focal length 700mm. HSmm and Hl2.Smm eye lenses; sun
filter; solar aperture cap; SX24 finderscope. Altitude-azimuth
mount with micro-altitude control. Fully adjustable S4-in. tele–
scoping metal tripod. From Japan.
See chart below.
X 918-3575 A- 17 lbs.•............ . .............
49.95
Item
Catalog
Max.
I
Resolving
Lens
Price
number
power
power
diameter
------
[I]
X 918-0043 A
SOOX
1.9 sec.
60mm
119.95
[4]
X 918-3732A
SOX
3
sec.
40mm
10.95
[SJ
X 918-3591 A
!OOX
2.8
sec.
SOmm
29.9S
[6]
X 918-9077 A
266X
2.S sec.
60mm
69.9S
[7]
1
X 9!8-357S A
140X
1.9 sec.
3"
mirror
49.9S
[8]
X 918-3658 A
60X
2.S sec.
60mm
'
19.9S
lol
60X REFRACTOR TELESCOPE. Focal length 430mm.
L2J
Rack and pinion focusing. Fixed eyepiece variable from lSX
to 60X. Altitude-azimuth mount. Metal tripod adjustable from 30
in. to S4
in.
From Japan. See
chart below for details.
X 918-3658 A-Shipping weight 13 lbs. 8 oz........
19.95
ml
750X MICROSCOPE KIT. Microscope has lOX to ISX
~
:zooming eye lens; SX,
lSX, 30X, and SOX objectives.
Power indicator on turret. 3-volt lamp uses 2
uAAu
batteries (no
included--order on page 172). Lab kit includes slides, stains,
dissecting
tools,
specimens, etc. Imported from Japan.
X 918-9465 A-Shipping weight 4 lbs...............
12.95
Similar, but 600X microscope with fixed eye lens; SX. 20X, and
40X objectives; no lamp; smaller lab kit.
X 918-1900 A-Shipping weight 3 lbs................
7.95
ril\l
900X MICROSCOPE KIT. Microscope has lOX to 20X
~
zooming eye l<:ns; SX, 12X, 20X, 4SX objectives. Power
indicator on
turret.
3-volt lamp uses 2 "AA" batteries (not in–
cluded--order on page 172). Lab kit includes slides, stains,
dissecting tools, specimens, etc. Imported from Japan.
X 918-0068 A-Shipping weight S lbs. 8 oz.........
18.95
[ill
MICROSCOPE ILLU MINATOR. 20-watt bulb. 110-120
volts, AC.
X 918-3864 A-Shipping weight l lb. 8 oz............
4.95
DISSECTING KIT. 18 chrome-plated tools, hand scope.
X 918-0530 A-'-Shlpping weight I lb. 8 oz........
6.98
f}gi
PREPARED SLIDES. Twelve prepared slides to each set.
~
Sets have assortment of microscopic life---such as common
bacteria, disease germs, etc.
X 918-4318 A-Shipping weight 12 oz...... 1 set of 12
2.00
WELL SLIDE KIT. Slides, cover slips, neutral solution.
X 918-4003 A-Shipping weight 8 oz............
1.50
•Not mailable- pay shipping charges on delivery