Flashphoto Group       Electronic Flash T45

t45.jpg (15939 bytes)

Summary Main Characteristics Notes - Related Units
Energy-saving, series-circuit type, system electronic flash unit.
TTL Auto, Normal Auto (3 apertures) and Manual (six power levels) can be instantly selected.
Charge/Auto check lamp is visible in both the viewfinder (not on the OM-1/OM-2) and on the back of the T45.
This professional hammer head type flash features a powerful 45m Guide Number (100 ASA), yet does not require the usual shoulder bag type external power pack.
Guide number 45m (ASA 100).
The coverage angle is enough to cover the picture angle of a 24mm super wide angle lens.
The built-in bounce head features 90 vertical and 340 horizontal angling.
TTL Auto: reflected flash light is measured Off The Film.
The features of the system are:
1) ASA flm speed and aperture need not be set on the flash.
2) lens aperture is used continuously
3) extensive working range 0.35m-37.5m (F1.2 lens, ASA 100)
4) auto macrophotography and photomicro- flashphotography is possible
5) flash-light acceptance angle coincides with lens picture angle.
Power is provided by a special Ni-Cd battery pack. Recycling time is 0.2~2.2 sec, and the unit provides 100 full flashes without recharging.
This battery pack is charged with the special Electronic Flash T45 Ni-Cd Charger 1.
TTL connection with an OM-2Sp, OM-3(Ti) or OM-4(Ti) body is made with the TTL Auto Cord T2 0.1m, or, if a Motor Drive or Winder is used, with the TTL Auto Cord T2 0.15m.
With an OM-2(n), TTL Auto Cord T 0.3m or 0.6m can be used in conjunction with TTL Auto Connector Type 3 (OM-2) or Type 4 (OM-2n).

Main specifications

Type: Energy-saving, series-circuit type Centralized Control (TTL Auto) flash unit with Normal Auto and Manual capability). Connection to camera
Mechanical: reversible camera grip makes it possible to attach the flash head on the left or on the right side.
Electrical: OM-2Sp, OM-3(Ti), OM-4(Ti): with TTL Auto Cord T2 0.1m or 0.15m.
OM-2(n): with TTL Auto Cord T 0.3m or 0.6m in conjunction with TTL Auto Connector Type 3 (OM-2) or Type 4 (OM-2n).
Guide Number: 45m (ASA 100) Calculator Panel: Reversible plate type - blank side for TTL Auto mode on cameras that support TTL flash and calculator side for Normal Auto and Manual modes. Available with scale either in meters or in feet.
Coverage angle: 53 vertical, 74 horizontal (covers picture area of 24mm lens).

Bounce head: 90 vertical and 340 horizontal angling.

TTL AUTO
Aperture setting: continuous, accords with aperture ring setting of camera-linked lens.
Working range: 0.35m-37.5m (100 ASA, F1.2 lens).
Bounce flash: with built-in bounce head.
Flash confirmation: flash ready and flash OK LED on the flash. Viewfinder indication contact provided.
Flash duration: 1/40.000~1/1000 sec. NORMAL AUTO
Aperture setting: Choice of three apertures (F4, F5.6 and F8 at 100 ASA).
Sensor Acceptance Angle: approx. 20.
Working range: 1.4m-11.3m (F4, 100 ASA),1-8m (F5.6, 100 ASA) , 0.7-5.6m (F8, 100 ASA) .
Bounce flash: with built-in bounce head.
Flash confirmation: flash ready and flash OK LED on the flash. Viewfinder indication contact provided.
Recycling time: 0.2-2.2 sec. with Ni-Cd Pack 1 on TTL Auto and Normal Auto (varies depending on flash-to-subject distance). Manual flash guide numbers: 45, 32, 22, 16, 11, 8 (ASA 100, m.)
Flashes per charge of Ni-Cd Pack 1: 100 full flashes. Power Sources: T45 Ni-Cd Pack 1 or F.AC Adapter 2.
Color temperature: 5800K. Dimensions and weight: 305x87x116mm, 1129g without batteries.

 

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