OPTICAL RIFLESCOPE

PRECISION ED 4.5–27×56

4.5–27×56 · SFP IR · 34 mm tube

Find your focus.
Keep the detail.

PRECISION ED 4.5–27×56 combines a 4.5–27× magnification range with an illuminated second focal plane reticle and a 34 mm tube.

KECK · CREATING VALUE FOR USERSPRECISION ED 4.5–27×56
4.5–27×MAGNIFICATION
56 mmOBJECTIVE LENS
SFPRETICLE
34 mmTUBE DIAMETER

OPTICAL SYSTEM

The optical architecture.

PRECISION ED 4.5–27×56, product view 1
PRECISION ED 4.5–27×56 · Product view

Extra-low dispersion glass

ED glass helps control colour fringing at high-contrast edges.

The fully multi-coated lens system reduces surface reflections and supports a bright, clear image.

Field of view
3.43°-0.57°
Eye relief
3.78"- 3.74",( 96 mm-95 mm)
Light transmission
91%

RETICLE & ADJUSTMENT

Reticle. Focus. Adjustment.

The reticle retains its apparent size as magnification changes.

4.5–27×56 · SFP IR · 34 mm tube

PRECISION ED 4.5–27×56, product view 1
PRECISION ED 4.5–27×56 · Product view
Reticle type
reticle
Click value
0.1MRAD
Parallax adjustment
10yds-∞
Diopter Adjustment
±2.5

BODY & ENVIRONMENT

Engineered around the optics.

The 34 mm tube is constructed from T6063 aluminium alloy. Nitrogen filling helps limit internal fogging when temperatures change.

Body material
T6063 aluminium alloy
Nitrogen filled
Yes
Water resistance
IPX7

TECHNICAL SPECIFICATIONS

The complete specification.

PRECISION ED 4.5–27×56
4.5–27×56 · SFP IR · 34 mm tube

Optics & viewing

PRECISION ED 4.5–27×56 — Optics & viewing
Magnification4.5-27×
Lens coatingsfully green multi coated
Ocular lens diameter38 mm
Field of view3.43°-0.57°
Exit Pupil8 mm - 1.33mm
Eye relief3.78"- 3.74",( 96 mm-95 mm)
Light transmission91%
Objective lens diameter56 mm

Construction & environment

PRECISION ED 4.5–27×56 — Construction & environment
Tube diameter34 mm
Exterior FinishMatte Black
Mounting Length200 mm
Length402 mm
Body materialT6063 aluminium alloy
Nitrogen filledYes
Water resistanceIPX7

Reticle & controls

PRECISION ED 4.5–27×56 — Reticle & controls
Reticle typereticle
Diopter Adjustment±2.5
Click value0.1MRAD
Max. elevation adjustment range (MIL)23.26MIL
Max. windage adjustment range (MIL)23.26MIL
Parallax adjustment10yds-∞

KECK / QUALITY ASSURANCE

Quality Assurance: Lifetime warranty applies to manufacturing defects

SUPPLIED WITH THE PRODUCT

In the box.

  • Riflescope
  • Instruction manual
  • Sunshade
  • Lens cleaning cloth
  • Mounting rings

EXPLORE THE COLLECTION

Compare related configurations.

Explore the collections containing PRECISION ED 4.5–27×56 and compare the specifications of related KECK products.

KECK OPTICS

Creating value for users.

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