Pentax 50-135mm F2.8 SMCP-DA* ED SDM AF Zoom
Lens: Pentax 50-135mm f2.8 SMCP-DA ED AL (IF) SDM Lens is a high-quality
brilliant f2.8 lens, the 50-135mm Lens designed completely for use through
digital SLR cameras. This 50-135mm f2.8 Lens carries jointly superior optical
technologies, together with Aspherical elements, extraordinary optical-glass
elements, and original lens coatings. Pentax 50-135mm presents a versatile
ultra-wide to medium-telephoto zoom range, and be able to used 50-135mm f2.8
Lens as the perfect standard zoom lens in a wide variety of applications,
including landscape, snapshot and portrait.
The picture circle in DA-series lenses like 50-135mm Lens is designed to
completely match the 23.5mm x 15.7mm size of CCD used in Pentax digital SLRs to
optimize camera presentation. This design also gives to a drastic decrease in
size, weight and manufacture cost, compared to 35mm-format matching parts with
similar specifications.
Pentax DA (DA-Star) zoom lenses like 50-135mm f2.8 come equipped with the SDM
System, which 50-135mm f2.8 SMCP-DA* guarantee smoother, quieter auto-focusing
operation by using a built-in supersonic motor. When Pentax 50-135mm Lens
mounted on the K10D Digital SLR camera body, the focus mode is automatically
switched to SDM-assisted auto-focusing. When mounted on older Pentax digital SLR
camera bodies, the conservative AutoFocus mode using a camera-mounted motor is
preferred.
Like every Pentax Lenses, 50-135mm f2.8 Lens is treated with smc coating for
maximum light transmission, sharp definition, and high contrast images. In
addition, SP (Super Protective) coating made of a special fluoride compound has
been applied to the front surface of the 50-135mm Lens through use of a unique
disappearance process. As an outcome, the Pentax 50-135mm f2.8 lens presents
outstanding water- and oil-repellent presentation and makes for easier cleaning
should the lens be unintentionally dirty with fingerprints or cosmetics.
Features of Pentax 50-135mm F2.8 SMCP-DA* ED SDM AF Zoom Lens:
Incorporates 3 Extra-low Dispersion (ED) glass lens elements to compensate for
chromatic aberration.
DA-series lenses feature tightly sealed, weather-resistant and dust-resistant
construction that enhance durability for use in rain or dusty conditions.
Quick-Shift Focus System allows to instantly switch the focus mode from AF to
manual with a slight twist of the focus ring.
SP (Super Protective) coating made of a special fluoride compound has been
applied to the front surface of the lens to offer excellent water- and
oil-repellent performance.
Incorporates a metallic lens mount for extra durability
Note: Only compatible with digital SLR
cameras!
|
Specifications of
Pentax 50-135mm F2.8 SMCP-DA* ED SDM AF Zoom Lens |
|
Filter Size |
67mm |
| F
Stop Range |
2.8-22 |
|
Minimum Focus Distance |
3.3'
(1 m) |
|
Magnification |
1:5.8 |
|
Zoom/Focus Control |
Two-touch |
|
Angle of View |
31.5
- 11.9° (used with digital SLR) |
|
Groups/Elements |
14/18 |
|
Length |
5.3"
(136mm) |
|
Maximum Diameter |
3"
(76mm) |
|
Weight |
11.3
oz (320 g) |
Kits Content:
Pentax 50-135mm F2.8 AF Zoom Lens
Pentax Front & Rear Lens Caps
Pentax Lens Hood
For more information about, Pentax 50-135mm F2.8 SMCP-DA* ED (IF) SDM AF Zoom Lens .
