Binoculars for 
Bird Watchers 
LEITZ TRINOVID BINOCULARS 
A Totally New Concept 
Creators of the world-famous 
Leica camera have perfected 
a new prism system _ that 
dramatically reduces binocular 
"Ti 1 
a Ce 
—— x a: size and weight. It’s the first 
HO P truly significant binocular ad- 
a # = =vancement in fifty years. The 
Trinovid 7x35 has an amazing 
450-foot-wide panoramic view- 
ing field at 1000 yards. The 
8x32 and even the 10x40 are 
more compact than conven- 
tional glasses of much lower 
power. And all Trinovid mo- 
dels have fast-action central 
focusing, are _ hermetically 
sealed, dustproof & weather- 
proof. 
Binocular Prices Include Tax and Postage 
Leitz Trinovid Binoculars 
NASH roe $219.50 BRP. OVAL ai Ae $202.75 
Oe KS. S.'. $251.50 LOLA eee $223.75 
HERTEL & REUSS BINOCULARS 
I.A.S. field glasses are equal in 
performance and durability to 
the finest models anywhere. 
Yet they cost less than half 
as much as comparable binocu- 
Jars. They are produced by 
Hertel & Reuss of Kassel, Ger- 
many, leading designers and 
makers of quality precision in- 
struments. Illinois Audubon 
Society has sold these for 15 
years; this income supports our 
conservation projects. Center 
focusing. 
7 x 35 Lightweight (17% oz.) ... $67.10 
8 x 40 Lightweight (18 oz.) ... $83.80 
ZOOM TELESCOPE - 25x to 60x - objective 60mm $79.60 
ORDER FROM: Illinois Audubon Society 
1017 Burlington Ave. 
Downers Grove, Ill. 60515 
