Hanwha SLA-E-M1240DNB 6MP varifocal lens 12-40mm DC auto iris security camera lens
Hanwha SLA-E-M1240DNB 6MP varifocal lens 12-40mm DC auto iris security camera lens
Product images are provided for reference and may not represent the exact model, configuration, or included components.

No Bots, Just Experts

Questions about this product? Free pre-sales support from a senior specialist — product questions, compatibility checks, BOM quotes, price confirmation — typically answered within one business day. Need camera placement or system design work? Engineering time is $175 per hour (qty 1 = 1 hour). Hardware buyers get up to one hour ($175) credited back on their order.

Get Free Pre-Sales Support Buy Design Hours ($175/hr)
Description

Discontinued — No Longer Available New

This model has been discontinued by Hanwha. Shop current Hanwha products → or see the recommended alternatives below.

Lens, 1/2", 6MP, Vari-focal (12-40mm), Auto DC Iris, CS-Mount

Expert Analysis
Specifications
Housing Color: White
Q&A
Reviews
Product Video
Have Questions?

Hanwha SLA-E-M1240DNB 1/2" 6MP DC Auto Iris Varifocal Lens, 12-40mm

$249.00
$131.99
Add to Cart

RELATED PRODUCTS

Save $389.01
Hanwha XNO-C8083R 6MP Varifocal IR Bullet Camera
Add to Cart The item has been added

Hanwha XNO-C8083R

Hanwha XNO-C8083R 6MP Varifocal IR Bullet Camera

6MP varifocal IR bullet for outdoor surveillance in complete darkness

  • 4.4–9.3mm motorized varifocal lens with 2.1x zoom and P-iris focusing
  • 120dB extreme WDR + 0 Lux IR for high-contrast and low-light scenes
  • IP66/IP67 rated, IK10 vandal resistant, PoE powered with gyro stabilization
Free shipping over $499
$1,550.00 $1,160.99 Save $389.01
Add to Cart
The item has been added Add to quote
$1,550.00 $1,160.99 Save $389.01
Save $389.01 Add to cart Add to quote
Save $514.01
Hanwha XNV-8083RZ 6MP IR Varifocal Outdoor Dome Camera
Add to Cart The item has been added

Hanwha XNV-8083RZ

Hanwha XNV-8083RZ 6MP IR Varifocal Outdoor Dome Camera

6MP outdoor dome with motorized zoom and 30m IR for perimeter surveillance

  • 6MP (2592×1944) with 4.4–9.3mm motorized varifocal lens; adjust focus remotely
  • 15–30m IR range covers typical outdoor perimeters without external lighting
  • 120dB extreme WDR and AI object detection (person, vehicle, face) for 24/7 monitoring
In stock · Ships same business day Free shipping over $499
$1,900.00 $1,385.99 Save $514.01
Add to Cart
The item has been added Add to quote
$1,900.00 $1,385.99 Save $514.01
Save $514.01 Add to cart Add to quote
Save $165.01
Hanwha SLA-T-M410DN 12MP DC-Iris Varifocal Lens
Add to Cart The item has been added

Hanwha SLA-T-M410DN

Hanwha SLA-T-M410DN 12MP DC-Iris Varifocal Lens

4–10mm varifocal lens for 12MP/4K IP cameras with DC auto-iris

  • 4–10mm zoom range covers wide monitoring to targeted detail without lens swap
  • DC auto-iris maintains exposure across light changes with 30cm control cable
  • F/1.4–F/2.4 aperture and 0.5m minimum focus for low-light and close-range clarity
In stock · Ships same business day Free shipping over $499
$480.00 $314.99 Save $165.01
Add to Cart
The item has been added Add to quote
$480.00 $314.99 Save $165.01
Save $165.01 Add to cart Add to quote
Save $92.01
Hanwha SLA-T-M940DN 12MP DC-Iris Varifocal Lens
Add to Cart The item has been added

Hanwha SLA-T-M940DN

Hanwha SLA-T-M940DN 12MP DC-Iris Varifocal Lens

9-40mm varifocal lens for 12MP cameras with auto-iris day/night

  • F/1.5 DC auto-iris adapts to light; no manual iris adjustment needed
  • 9-40mm zoom range covers wide scenes to detail without lens swap
  • IR-corrected optics work in daylight and near-infrared surveillance
In stock · Ships same business day Free shipping over $499
$369.00 $276.99 Save $92.01
Add to Cart
The item has been added Add to quote
$369.00 $276.99 Save $92.01
Save $92.01 Add to cart Add to quote
Save $49.01
Hanwha SLA-M2890DN 3MP CS-Mount Auto Iris Varifocal Lens
Add to Cart The item has been added

Hanwha SLA-M2890DN

Hanwha SLA-M2890DN 3MP CS-Mount Auto Iris Varifocal Lens

3MP varifocal lens with F1.2 auto iris for day/night surveillance

  • 2.8–9mm varifocal range adjusts field of view from 110° to 35° HFOV
  • F1.2 DC auto iris adapts to rapid lighting changes without manual adjustment
  • IR-corrected optics maintain focus across day/night mode shifts on 1/2.8" sensors
In stock · Ships same business day Free shipping over $499
$199.00 $149.99 Save $49.01
Add to Cart
The item has been added Add to quote
$199.00 $149.99 Save $49.01
Save $49.01 Add to cart Add to quote
Save $62.01
Hanwha SLA-M2890PN 3MP CS-Mount Varifocal Lens
Add to Cart The item has been added

Hanwha SLA-M2890PN

Hanwha SLA-M2890PN 3MP CS-Mount Varifocal Lens

3MP varifocal lens, 2.8–9mm with P-Iris and IR correction

  • 3.2x zoom range adjusts field of view without lens swap
  • P-Iris motorized iris maintains depth of field across lighting changes
  • IR correction filter optimizes night vision sharpness and color accuracy
Free shipping over $499
$249.00 $186.99 Save $62.01
Add to Cart
The item has been added Add to quote
$249.00 $186.99 Save $62.01
Save $62.01 Add to cart Add to quote

Looking for more Hanwha products? Shop the full Hanwha catalog →

System Design, Deployment & Technical Support

Support services and planning resources for commercial surveillance, access control, and infrastructure deployments.

Fixed scope • Fixed price

System Design Assistance

  • Get help validating product compatibility
  • Coverage requirements
  • Storage planning and deployment architecture before you buy.
Request Design Help

Deployment & Configuration Support

  • Access fixed-scope support for rollout planning
  • User setup guidance
  • Migration and system standardization across single-site or multi-site deployments
View Support Services

Guides, Tools & Calculators

  • PoE requirements
  • Storage retention
  • Camera selection and deployment methodology
Open Technical Resources
!