Luna Optics LN-SPRS-4 User Manual

OPERATOR’S MANUAL

IMPORTANT: Please read this manual in its entirety prior to

using this device!

IMPORTANT INFORMATION:

NEVER:

1. Intentionally turn on the unit without protective lens cover during

daylight or in a well-lit area

2. Take precautions not to allow direct projected light into the

objective lens (automobile headlights, flashlight beams, laser
beams)

3. Try to disassemble the unit by yourself or by anyone who is not an

authorized Luna Optics technician. Doing so may result in injury and
void the warranty.

4. Leave the battery inside the unit during particularly hot weather,

overnight or for long periods of time – the battery may overheat
and leak or corrode, which will render the unit inoperable and will
void the warranty repair

5. Submerse the unit into water

TECHNICAL SPECIFICATIONS:

Image Intensifier Type…………………………………………..ITT / L3 Omni-VIII / ICT RC
Typical Image Resolution……………………………………………………………64-72lp/mm
Typical FOM………………………………………………………………………………………….1,700
Typical Luminous Sensitivity……………………………………………………….2,000µA/lm
Typical SNR………………………………………………………………………………………………..26
Image Gain…………………………………………………………….…………..Manual, Variable
Image Magnification……………………………………………………………………………….4.0x
Field Of View……………………………………………………………………………………………10°
Viewing Distance…………………………………………………..600m (1,926ft) at ¼Moon
Focusing Distance…………………………………………………………………..10m (33ft) - ∞
Objective Lens…………………………………………………………………………..f 1.5/110mm
Reticle Type………………………………………………………………….Illuminated MIL-DOT
Reticle Colors………………………………………………………………RED/ORANGE/GREEN
Reticle Adjustments (1 click)…………………………………………………..1/3” at 100yds

Recoil……….ITT tube (5.56NATO), L3 tube (7.62NATO), ICT RC tube (.50BMG)
Power…………………………………………..……….1x3V Lithium (CR123), or 1xAA type
Operation time……………………………………………………30hrs (CR123) / 10hrs (AA)
Dimensions………………………………273mm x 97mm x91mm (10.7” x 3.8” x 3.6”)
Weight……………………………………………………………………………………1,180g (2.6lbs)
Operating Temperature…………………………………… -30°C / +50°C (-22°F / 122°F)

LN-SPRS-4, SPECIAL PURPOSE RIFLESCOPE

1 2 3
12

7 8 9

10 6 4

15 5 13

14

11

16

Glossary:

1 – Protective Lens Cover with IR Filter
2 – Accessory (IR) Mounting Plate
3 – Manual Gain Control
4 – Battery Compartment Cover
5 – Power Selector (ON/OFF/STB)
6 – Reticle Illumination Control
7 – Reticle Elevation Adjustment
8 – Eyepiece Focusing Ring
9 – Rubber Eyecup
10 – Moisture Control Cartridge
11 – Light Indicator
12 – Remote Output
13 – Reticle Color Selector
14 – Weapon Mount (Weaver Mount shown)
15 – Distance Focus Control
16 – Reticle Windage Adjustment