Camera Lenses for IP Surveillance

Plan Your Deployment

Required field of view and coverage area
Focal length selection and scene distance planning
Sensor compatibility and mount type
Low-light performance considerations
Environmental exposure and durability needs

Showing Results for Lenses

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Axis

SKU: 5901-101

Axis 5901-101 Computar I-CS 2.8-8.5mm Varifocal Lens

2.8-8.5mm varifocal lens with auto-focus for Axis I-CS cameras
- 3x optical zoom range adjusts framing from wide aisles to medium telephoto
- I-CS auto-focus eliminates manual calibration on compatible Axis cameras
- 5MP resolution supports facial identification and fine detail capture
Special Order · Usually Ships in 2-3 Weeks

$259.00 $251.99 Save $7.01

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Axis

SKU: 01960-001

Axis M12 6mm F1.9 Fixed Lens 4 pcs - 01960-001

M12 6mm F1.9 fixed lens, 4-pack for Axis network cameras
- 6mm fixed focal length with F1.9 aperture for detailed area monitoring
- M12 form factor integrates directly with Axis network camera platforms
- Four-lens set captures clear images in low-light conditions without extra illumination
Special Order · Usually Ships in 2-3 Weeks

$84.00 $81.99 Save $2.01

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Hanwha

SKU: SLA-T2480

Hanwha SLA-T2480 2MP Fixed Lens Module

Wide-angle 2MP module with 138° FOV and 0.45 Lux low-light
- 2MP @ 60fps (1920×1200) captures smooth motion without blur
- 138° horizontal field of view reduces module count per area
- 0.45 Lux sensitivity handles dim environments; 120dB WDR for contrast
In stock · Usually Ships Same Business Day

$215.00 $161.99 Save $53.01

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Hanwha

SKU: SLA-T4680V

Hanwha SLA-T4680V 2MP Pinhole Lens Module

2MP pinhole lens module for covert surveillance at 60fps
- 2MP resolution at 60fps with 120dB WDR for sharp detail in high-contrast retail or indoor spaces
- 4.6mm pinhole form factor enables discreet ceiling or wall mounting without visible camera footprint
- 73° horizontal field of view covers multiple zones from single concealed point; 0.06 lux low-light sensitivity
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$215.00 $159.99 Save $55.01

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Hanwha

SKU: SLA-2M3600P

Hanwha SLA-2M3600P 2MP Lens Module

2MP fixed lens module with 94.8° FOV for PNM-9320VQP systems
- 0.055 Lux @ F2.0 color performance with automatic day/night switching
- 3.6mm fixed focal length delivers 94.8° horizontal coverage for wide monitoring
- 1/2.8" 2MP CMOS sensor captures sharp detail across indoor surveillance areas
Special Order · Usually Ships in 2-3 Weeks

$85.00 $63.99 Save $21.01

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Hanwha

SKU: SLA-5M4600P

Hanwha SLA-5M4600P 5MP Lens Module

5MP fixed lens module for PNM-9320VQP with 77.9° wide view
- 5MP 1/1.8" CMOS sensor captures sharp detail across medium-range scenes
- 4.6mm fixed focal length with 77.9° horizontal field of view
- Day/night capable for low-light and nighttime surveillance operation
Special Order · Usually Ships in 2-3 Weeks

$250.00 $187.99 Save $62.01

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Hikvision

SKU: TV2710D-MPIR

Hikvision TV2710D-MPIR 3MP DC Auto-Iris Vari-Focal Lens

3MP vari-focal lens with DC auto-iris for variable lighting
- Manual focal adjustment allows field-of-view customization on-site
- Auto-iris mechanism adapts aperture to changing light conditions
- 3MP resolution captures detail for retail and perimeter surveillance
In stock · Usually Ships Same Business Day

$122.00 $85.99 Save $36.01

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Axis

SKU: 5505-701

Axis T90B20 120° IR Diverging Lens - 5505-701

120° IR diverging lens for AXIS T90B20 illuminator, 20m range
- 120° beam angle expands infrared coverage across wide surveillance areas
- 20-meter IR distance reaches subjects in complete darkness without extra power
- Diverging lens design minimizes coverage gaps in warehouse and perimeter setups
Special Order · Usually Ships in 2-3 Weeks

$31.00 $30.99 Save $0.01

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Axis

SKU: 01961-001

Axis M12 16mm F1.8 Fixed Lens 4-Pack - 01961-001

M12 16mm F1.8 fixed lens 4-pack for wide-angle Axis network camera coverage
- F1.8 aperture captures sharp detail in low-light conditions for 24/7 monitoring
- 16mm focal length delivers wide-angle coverage for corridors, lobbies, and perimeters
- Four-lens pack maintains optical consistency across multi-camera deployments
Special Order · Usually Ships in 2-3 Weeks

$84.00 $81.99 Save $2.01

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Hanwha

SKU: SLA-2M2400Q

Hanwha SLA-2M2400Q 2MP Lens Module for PNM-9000VQ

2MP modular lens for PNM-9000VQ with four focal lengths, 135° wide view
- Choose 2.4mm, 2.8mm, 3.6mm, or 6.0mm at purchase to match coverage needs
- 2MP 1/2.8" CMOS with 135.4° horizontal FOV in 2.4mm for wide-area monitoring
- IR-cut filter for day/night operation; 3-year warranty included
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$85.00 $63.99 Save $21.01

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Hanwha

SKU: SLA-2M2800Q

Hanwha SLA-2M2800Q 2MP Interchangeable Lens Module

2MP lens module with 4 selectable focal lengths for PNM-9000VQ
- Choose from 2.4mm, 2.8mm, 3.6mm, or 6.0mm without swapping cameras
- 1/2.8" CMOS sensor with 107.4° horizontal FOV at standard 2.8mm
- Day/night capable with IR-corrected optics for 24/7 monitoring
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$85.00 $63.99 Save $21.01

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Hanwha

SKU: SLA-T1080F

Hanwha SLA-T1080F 2MP Fisheye Lens Module

187° fisheye lens module for ultra-wide surveillance coverage
- 2MP @ 60fps with 187° field of view captures panoramic scenes in single frame
- 0.03 Lux low-light sensitivity maintains visibility in near-darkness conditions
- 120dB WDR and 8-meter cable for flexible mounting in high-contrast spaces
Special Order · Usually Ships in 2-3 Weeks

$310.00 $232.99 Save $77.01

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Hanwha

SKU: SLA-T4680VA

Hanwha SLA-T4680VA 4.6mm Pinhole Lens Module

2MP pinhole lens module, 4.6mm fixed, sees in 0.06 lux near-darkness
- 73° horizontal field of view captures office entrances and conference rooms
- F2.5 aperture operates in dimly lit hallways without supplemental IR lighting
- RJ12 connection integrates with compatible Hanwha IP camera systems
In stock · Usually Ships Same Business Day

$215.00 $161.99 Save $53.01

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Hanwha

SKU: SLA-5M3700P

Hanwha SLA-5M3700P 5MP Lens Module

5MP lens module with 97.5° FOV for PNM-9320VQP platform
- 5MP 1/1.8" CMOS sensor captures detail for facial ID and plate reads
- 3.7mm fixed lens delivers 97.5° horizontal coverage for indoor spaces
- Full day/night capability handles lighting transitions without adjustment
Special Order · Usually Ships in 2-3 Weeks

$250.00 $187.99 Save $62.01

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Hikvision

SKU: HV3816D-8MPIR

Hikvision HV3816D-8MPIR 8MP IR Vari-Focal Lens

8MP vari-focal IR lens, 3.8–16mm with DC auto iris for day/night
- 3.8–16mm focal length captures 123.9° wide to 33.5° telephoto on 1/1.8"
- DC auto iris maintains exposure across changing light without manual adjustment
- Aspherical optics reduce distortion for sharp, uniform images at sensor edges
Special Order · Usually Ships in 2-3 Weeks

$504.00 $313.99 Save $190.01

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Axis

SKU: 01727-001

Axis 01727-001 i-CS 9-50mm F1.5 8MP Varifocal Lens

9-50mm varifocal lens with remote focus for 8MP Axis cameras
- 5.6x optical zoom covers wide overviews to close detail in one lens
- F1.5 aperture captures low-light scenes with minimal noise
- Network-controllable focus eliminates manual field adjustment
In stock · Usually Ships Same Business Day

$479.00 $464.99 Save $14.01

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What to Look For When Buying

The decisions that matter most before you spec.

Pixel Density & DORI Alignment

Lens focal length directly controls how many pixels land on a target at a given distance. Underspecified lenses waste sensor resolution or fail identification at required range. Align focal length to identification distance and sensor MP to ensure pixel density meets DORI requirements before deployment.

Field of View vs. Coverage Trade-Off

Wider lenses cover more area but reduce per-target detail; narrower lenses sacrifice breadth for magnification. Define your coverage zones and identification thresholds first, then lock focal length—changing lenses mid-deployment signals a planning failure. Standardize focal lengths across similar zones to avoid inconsistent capture quality.

Lens Mount & Camera Compatibility

Lenses must physically mount to cameras (C-mount, CS-mount, M12, custom) and match sensor size (1/3", 1/2", 2/3"). Verify back focal distance and iris type (fixed, manual, DC auto) match your camera body. Mismatched mounts cause installation delays and focal-plane errors.

Low-Light Performance & Aperture Rating

Larger apertures (lower f-number: f/1.2 vs. f/2.8) gather more light but add cost and bulk. If 4K cameras must perform at night without IR, aperture selection becomes critical. Pair wide-aperture lenses with fast cameras and adequate ambient or IR illumination.

Environmental Durability & Coatings

Lens coatings reduce glare, ghosting, and reflections—essential for high-contrast scenes (glass storefronts, snowy parking lots). UV and anti-fungal treatments protect optics in humid, coastal, or high-UV environments. Budget for protective dome covers and weathershields in exposed installations.

Brand Standardization & Spare Parts

Standardizing on lenses from brands like Axis, Hanwha, Pelco, and Hikvision simplifies procurement, reduces inventory, and ensures spare lenses are in stock. Proprietary or rare lenses lead to extended downtime if optics fail or require adjustment.

Technology Stack

The specs and acronyms that actually affect lenses performance.

Focal Length (mm)

Determines magnification and field of view. Wide angles (4–6mm) see large areas with less detail; narrow angles (25–50mm) zoom on distant subjects. Choose based on target distance and identification requirements, not camera resolution.

Aperture (f-number)

Controls light gathering capacity: f/1.2 (very bright, expensive) vs. f/2.8 (standard). Lower f-numbers improve low-light capture and depth of field. Critical for night operation and backlighting rejection.

Iris Type (Fixed / Manual / Auto DC)

Fixed iris suits constant-light environments; manual iris requires onsite adjustment; auto DC iris (motorized) adapts to daylight-to-dusk transitions. DC auto costs more but eliminates exposure inconsistency over a 24-hour cycle.

Mount Type (C / CS / M12 / Custom)

Physical attachment standard between lens and camera body. C-mount and CS-mount are industry-standard; M12 fits compact/covert cameras. Verify back focal distance matches camera flange. Incorrect mount = no focus or physical interference.

Lens Coatings (Multi-Coat / AR / UV)

Anti-reflection coatings reduce glare and ghosting in high-contrast lighting (reflective glass, snow). UV coatings protect glass from sun degradation. Essential for long-term outdoor clarity and reduced maintenance.

Distortion & Chromatic Aberration

Barrel or pincushion distortion bends straight lines; chromatic aberration splits colors at high contrast. Wide-angle and budget lenses show more. High-end optics minimize both—important for precise perimeter analytics and identity verification.

Typical Deployment Scenarios

Warehouse Receiving Dock

Two 4MP fixed cameras with 25mm narrow-angle lenses mounted 12 feet high capture license plates and driver faces at 30+ feet. Aperture f/2.0 handles overcast dock conditions; weathershields protect optics from dock spray and UV.

Multi-Floor Retail Mall Concourse

Central atrium uses 8MP varifocal lenses (8–32mm) post-adjustable to balance foot traffic overview with kiosk-detail capture. Fixed aperture f/1.6 ensures consistent exposure as viewpoint widens or tightens. Avoid costly camera repositioning during design refinement.

School Perimeter & Parking Lot

Six 2MP fixed-lens cameras with 4mm ultra-wide optics cover entry gates, lot rows, and bus lanes from single posts. Standardize on one lens type across campus to simplify inventory and spare parts. Add dome covers for weather resilience.

Border / Perimeter Identification Zone

Telephoto 50mm, f/1.4 lens on 5MP fixed camera captures identity-grade detail at 80+ feet in daylight. Paired with dedicated PoE infrastructure to avoid bitrate degradation. High-resolution capture demands sufficient storage throughput for continuous motion recording.

Frequently Asked Questions

What focal length should I choose for my application?

Start with your identification distance (how far the camera must recognize a face or plate) and multiply by sensor FOV math: focal length = (sensor width × distance) ÷ (2 × desired pixel width). For example, 30 feet at 1 meter width = ~16mm focal length. Use pixel density and DORI calculators to verify alignment before purchase.

Can I swap lenses between different camera brands?

Only if they share the same mount type (C-mount, CS-mount, M12) and back focal distance. Mounting alone is not enough—focusing may fail if flange distances differ. Always verify camera specs before cross-brand lens purchases; test before field deployment.

What's the difference between fixed and auto-iris lenses?

Fixed iris has no light control—ideal for constant-light indoors. Manual iris requires adjustment on-site. Auto DC iris adjusts electronically to changing light, preventing washed-out days or dark nights. For outdoor perimeter or retail, auto-iris pays for itself by eliminating exposure complaints and re-tuning visits.

Do I need UV or anti-glare coatings?

Yes, if the lens faces direct sun, reflective surfaces (glass storefronts, water), or high-dust/salt environments. UV coatings prevent long-term glass yellowing; anti-reflection coatings eliminate lens flare and ghosting in backlit scenes. Coastal and solar-exposed deployments should not skip coatings.

How do I protect lenses from weather and vandalism?

Use protective dome covers, weathershields, and sun hoods to extend optics life and preserve clarity. Weatherseals prevent moisture ingress; UV-blocking domes cut glare. In high-vandalism areas, recessed or hardened housings are preferable to exposed turrets.

What happens if I buy the wrong lens mount?

The lens will not physically attach to your camera, or will attach but fail to focus due to misaligned focal planes. Always cross-check camera mount type and back focal distance before ordering. If uncertain, contact our expert team with your camera model number.

Lenses

Plan Your Deployment

Showing Results for Lenses

Axis 5901-101 Computar I-CS 2.8-8.5mm Varifocal Lens

Axis M12 6mm F1.9 Fixed Lens 4 pcs - 01960-001

Hanwha SLA-T2480 2MP Fixed Lens Module

Hanwha SLA-T4680V 2MP Pinhole Lens Module

Hanwha SLA-2M3600P 2MP Lens Module

Hanwha SLA-5M4600P 5MP Lens Module

Hikvision TV2710D-MPIR 3MP DC Auto-Iris Vari-Focal Lens

Axis T90B20 120° IR Diverging Lens - 5505-701

Axis M12 16mm F1.8 Fixed Lens 4-Pack - 01961-001

Hanwha SLA-2M2400Q 2MP Lens Module for PNM-9000VQ

Hanwha SLA-2M2800Q 2MP Interchangeable Lens Module

Hanwha SLA-T1080F 2MP Fisheye Lens Module

Hanwha SLA-T4680VA 4.6mm Pinhole Lens Module

Hanwha SLA-5M3700P 5MP Lens Module

Hikvision HV3816D-8MPIR 8MP IR Vari-Focal Lens

Axis 01727-001 i-CS 9-50mm F1.5 8MP Varifocal Lens

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What to Look For When Buying

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