Russian Rangefinder forum has similar thread on ten pages.
http://rangefinder.ru/club/viewtopic.php?f=5&t=15404
I'm helping with translation here.
Somewhere in fifties prices went down.
Zorki-2C 700 RUB, FED-2 550 RUB, Kiev-III around 2000 RUB.
FSU prices from fifties are 10:1 to later prices due to money reform (10:1 devaluation).
1955 Official shipping catalog with prices.
Lubitel listed around 100 RUB. Smena 200 RUB. Zorki 705 RUB. Kiev 2000 RUB. Kiev 2340. Average monthly salary around 740 RUB.
Zenit C was 700 RUB in 1959 with average monthly salary of 770 RUB.
Here is the wages table (monthly payments),
http://opoccuu.com/wages.htm
years on the left, next to it is average FSU salary. I'm finding it accurate from what I have read and what I have myself.
1962 prices from Soviet book by Bunimovitch "Camera choice".
Keiv-Vega - 22руб.50 коп. Smena - 11руб, Smena-2 13 руб, Smena-5 - 9 руб. Smena-6 13 руб. 50 коп. Zarya - 27 руб. Unost 27 руб. Zorki-С 28 руб, Zorki-2С with Industar 30 руб. Zorki-4 with Jupiter 61 руб. Zorki-5 with Industar-50 28 руб. Zorki-6 with I-50 43 руб. Fed-2 with I-10 26 руб. Mir with I-50 35 руб, with J-8 48 руб. Drug - 70 руб. Kiev 111А (если 83 руб. Kiev 4А -115 руб. Kiev 4 - 125 руб. Leningrad 125 руб. Zenit-С 50 руб. Zenit-3 80 руб. Start -130 руб!!! Lubitel-2 10 руб. Lubitel 8 руб. Estafeta - 24 руб. Unikor 6 руб. 50 коп. Iskra 85 руб. Moskva-4 24 руб. Moskvа - 5 26 руб. Salut - 400 руб (!) FT-2 43 руб. Sputnik - 26 руб. Narziss - 85 руб (suggested).
Руб is Rubl. Коп is kopeyka (1 Rubl is 100 Kopeyek).
Average monthly salary in 1962 - 84 RUB.
In seventies prices went up due to new models. But they kept same manufacturing, pricing strategy.
Cameras like Lubitel and Smena were very affordable. Zorki, FED were one, half-salary range. SLRs and Kiev more expensive. Medium format was even more expensive.
Salut-S was 435 RUB in 1979, monthly average salary 150 RUB.
Da ztrastvuet Souz Sovetskih Sozialisticheskich Resbublic!