The S2/H2 was released in 1959, a year after the 'K'. The S2/H2's top shutter speed was reduced from the K's 1/1000s to just 1/500s, but there were a number of advancements. The S2/H2 was the first Pentax to use a single speed dial and the camera included a Fresnel focusing screen. Also, unlike the previous models the shutter speed dial did not rotate when the shutter fired. Another improvement was a small window on the top plate which would turn red when the shutter was cocked.
During this period, Pentax traditionally released it's cameras within the North American market through a distributor. This was the first Pentax camera that the Heiland division of the Honeywell Corporation brought into North America, and the name 'H2' was presumably chosen for them. The camera was released as the S2 in other markets except South Africa where the camera was called 'Asahiflex H2' due to the name 'Pentax' being a trademark of another company.
Asahi Pentax S2 |
Also marketed as Asahi Pentax H2 Heiland Pentax H2 Asahiflex H2 | Year introduced 1959 | Year discontinued 1962 | Mount M42 |
Automatic aperture stop down Yes | Metering No light meter | Exposure modes Manual, B | Shutter speeds (auto) Not applicable |
Shutter speeds (manual) T, B, 1 - 1/500s, X | Shutter speeds (mechanical) T, B, 1 - 1/500s, X | Self timer No | Mirror lock-up No |
Auto bracketing Not applicable | Multiple exposures Yes | Winder Ratchet type rapid wind lever | Flash hot shoe No |
Built-in flash No | TTL/P-TTL flash No | Flash sync speed FP and X terminals - 1/50s | Flash exposure comp Not applicable |
Viewfinder type Pentaprism finder with Fresnel lens + microprism | Diopter correction No | Exchangeable screen No | Depth of field preview Through switch on lens where available |
Image size 24 x 36 mm | Battery None | Size (W x H x D) 143 x 92 x 47mm | Weight 548g |
Comment The 'S2' /'H2' model came in an early and a late model. The late type has coupling for a light meter on the shutter dial. |
Last edited by Ole; 10-10-2010 at 04:04 PM.