这是建兰小桃红。

今年还会又另外两品种的兰花开花。

其中一种，是种了多年，首次开花，据说是台北小姐，不容易复花，很是惊喜啊。

兰花拍得漂亮

世博第一百天，去逛了夜场

HELIOS-81M is a standard MC (Multi Coated) lens with springblend aperture designed for Soviet SLR 35 mm Kiev-17, Kiev-19 and Kiev-20 cameras.

The lens can be fitted on the Nikon cameras with "F" type bayonet, and will provide working TTL metering system via AI aperture driver.

First HELIOS lenses family was borrowed from Carl Zeiss SONNAR lenses and issued since end of 1950th years in M39, then in M42 screw mount, and had not very good glory because were with low contrast in common... But latest versions of HELIOS lenses (include HELIOS-81M) became very sharp.

This famous lens was manufactured in the USSR at the Arsenal factory at Kiev city, and features outstanding sharpness, contrast and color rendition.

TECHNICAL FEATURES


* Focus 50 mm.
* Angle of view about 45 degrees.
* Relative aperture 1:2.0 (up to 1:16 with clicks).

* Springblend aperture .
* Mounting: Nikon F type bayonet.

* Focusing from 0.5m.
* Scale of distances in meters.
* Filter mount M 52.5x0.75mm.

* The lens #8300959 was made in 1983.

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9今年的兰花

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