1000mm Telephoto lens short for Maksutov Tele-Objectiv. Won Grand Prix at World Fair in Brussels in 1958. This is the first 1000mm mirror lens in the world.
Focusing distance 1000.8mm
Relative Apperture: F10
View angle: 2,30'
Frame size: 24x36mm
Front top focus distance:-6641,16 мм
Backfocus: 61,10 мм
Distance between first and last surface: 180,82 мм
Working distance: 45,2 мм
Number of elements/groups: 5/4
Diaphragm: fixed, amount of light can be alterered with a set of neutral filters.
Minimum focus distance: 10 м
Mount: M39x1
Internal accessory mount size: 5M120x1
External filter size: Ø125 мм
filter mount: front
Resolution (center/edge): 28/16 lines/mm
Light throughput coefficient: 0,50
Sizes:
Length of lens with covers: 260 мм
Widest part diameter: 158 мм
Weight: 3900 gramms
Designed by D. D. Maksutov
Lens Pictured - Serial #01473 - Collection of Vladislav Kern
Data taken from www.zenitcamera.com.
http://www.zenitcamera.com/archive/lenses/mto-1000.html
Catalog entry
MTO 1000 (Early Version)
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Catalog Entry Revision History
Text Changes
Edited on 4/26/2008 2:24:30 PM by Vlad View
Edited on 4/26/2008 2:23:06 PM by Vlad View
Edited on 4/26/2008 2:21:44 PM by Vlad View
Edited on 4/26/2008 2:21:34 PM by Vlad View
Edited on 4/26/2008 2:21:23 PM by Vlad View
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