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Stackable lens-case: IP Rating, Certifications, Lab Test Results | KeXinMaterials

Stackable lens-case from KeXinMaterials source factory. OEM/ODM, wholesale, factory-direct pricing. 9 WL series sizes WL1204-WL5020, IP67/MIL-STD-810H certified, MOQ 100, 12h quote, 30-day delivery to 47 countries.

Stackable lens-case: IP-Rated vs IP-Tested

There is a difference between 'IP-rated' and 'IP-tested'. The first is a marketing claim. The second is a third-party certificate. Our Stackable lens-case is the second one.

The WL Series: 9 Standard Sizes for Stackable lens-case

For your reference, here are the WL series models we typically use for Stackable lens-case applications. Outer dimensions (OD) are measured to the outside of the case; inner dimensions (ID) reflect the usable cavity after subtracting wall thickness. All in millimeters; imperial dimensions in our catalog PDF.

ModelOuter (mm)Inner (mm)Weight (g)MaterialSize Class
WL1905 190×190×45 mm 180×160×40 mm 250 g PP Medium
WL2005 195×170×46 mm 190×135×40 mm 175 g PP Medium
WL2405 240×200×53 mm 220×162×49 mm 290 g PP Medium

The most common model for "Stackable lens-case" buyers is the WL1905 (190×190×45 mm OD, 250 g empty weight, PP body).

Stackable lens-case: Shell, Foam, Seal, Valve

Four components define Stackable lens-case protection: shell (PP or PP+GF), foam (25 kg/m³ closed-cell PE), seal (silicone gasket around the lid), and pressure valve (automatic Gore-Tex membrane for IP67/IP68). Each component is tested. Each can be replaced if worn.

The shell is rated IP67 ingress protection and validated to MIL-STD-810H Method 516.8 (26 drops at 1.2m). Temperature range is -40 ~ +80 °C. The automatic pressure-equalization valve keeps the seal intact during air transport and at altitude. Latch is a double-throw design rated for 5,000 open/close cycles. All units are 100% inspected for wall thickness uniformity, latch engagement, and foam adhesion before shipping.

What Equipment Fits in Stackable lens-case

Common equipment we have designed Stackable lens-case foam layouts for, based on real customer projects since 2014: DSLR + 2-3 lenses, mirrorless kits, cinema cameras with matte box + monitor, drones (DJI Mavic/Phantom/Inspire) with 5 batteries, broadcast lighting kits, military optics, medical devices.

Stackable lens-case Cost vs Value: 5-Year View

Cheap Stackable lens-case: $3-8/unit, 6-month lifespan, 200-cycle latch, 15 kg/m³ foam. Our Stackable lens-case: $5-15/unit, 10-year lifespan, 5,000-cycle latch, 25 kg/m³ foam. Over 5 years, our case is 4-5x cheaper per year of use. Total cost of ownership wins.

For alternatives: soft padded bags (¥50–200, $7–30) are cheaper but offer no real protection and last 6 months. Aluminum hard cases ($80–300) are heavier, prone to denting, and 2–4× the price. Carbon fiber cases ($300+) are overkill for 95% of B2B use cases. Our PP/PC engineering cases hit the sweet spot: 90% of the protection of aluminum at 30% of the weight and 50% of the cost, with 10-year typical service life.

How to Order Stackable lens-case from KeXinMaterials

To order Stackable lens-case: (1) Email kexin@beeaa.com or WhatsApp +86 13590555309 with your equipment specs and quantity. (2) We respond within 12 hours with a model recommendation, FOB/CIF/DDP price, and lead time. (3) Confirm PO with 30% T/T deposit. (4) Production 30 days, QC photos sent before shipping. (5) Pay 70% balance, we ship.

Why Choose KeXinMaterials

Our cases pass MIL-STD-810H Method 516.8 with 26 drops at 1.2m. We can show you the test rig and the post-test inspection photos.

Key Specifications

Ingress Protection
IP67
Drop Test (MIL-STD-810H)
1.2m / 26 cycles
Temperature Range
-40 ~ +80 °C
Latch Type
Double-Throw Latch
Pressure Valve
Automatic Pressure Equalization
Certifications
ISO 9001:2015, ROHS, CE, FCC, IP67

Why Source Directly from KeXinMaterials

Established 2014. 13,000 sqm factory in Fusha Industrial Park, Shenzhen, Guangdong. 12 production lines, 60+ injection molding machines, 100+ employees, 20+ patents. Monthly capacity 80,000 units. Annual export revenue 8M+ USD to 47 countries.

Direct from the OEM. Unlike trading companies or sourcing agents who add 15–40% markup and disappear after delivery, KeXinMaterials handles everything in-house: mold development, injection molding, foam CNC cutting, QC testing, export documentation. Our 2024 buyer survey showed 87% repeat-order rate and 0.3% defect rate across 47 countries.

First-Party Lab Test Data

Validated in our lab, not marketing claims.

Bulk Pricing Reference (FOB Shenzhen)

QuantityUnit PriceDiscountLead TimeSample
50-99 pcsUSD 15.28—20 daysFree (pay shipping)
100-199 pcsUSD 13.515% off25 daysFree (pay shipping)
200-499 pcsUSD 11.7510% off30 daysFree (pay shipping)
500-999 pcsUSD 10.5815% off30 daysFree (pay shipping)
1000+ pcsUSD 9.4020% off35-45 daysFree (pay shipping)

Reference price for WL1905 (190×190×45 mm). Custom sizes, colors, foam add 5–30%. Quote valid 30 days.

Quick Reference Infographic

Stackable lens-case: Lab Test Certificate Reference

[ Infographic — generation in progress ]

Visual summary of the key specifications. Print-friendly for buyer reference.

Product Video: Stackable lens-case

📹 Video — Coming Soon
Stackable lens-case lab test footage: water submersion, drop test, temperature chamber
📧 Request Video

📹 60-second factory + product walkthrough. Stackable lens-case lab test footage: water submersion, drop test, temperature chamber

Frequently Asked Questions

Is your Stackable lens-case rating real or marketing?

All IP ratings are third-party tested by SGS, TUV, or Intertek at our lab in Shenzhen, Guangdong. We test every new mold design to IP67 and select models to IP68. Test certificates are dated and serialized.

What does MIL-STD-810H mean for Stackable lens-case?

MIL-STD-810H is the US Department of Defense test standard. Our cases pass Method 501.7 (high +70°C), 502.7 (low -40°C), 514.8 (vibration), 516.8 (26 drops at 1.2m), 506.6 (rain / water penetration). Used by armed forces in 30+ countries.

What certifications do you hold?

ISO 9001:2015, ROHS, CE, FCC, IP67/IP68, MIL-STD-810H, UN 3480 (LiPo battery transport), WHO PQS pre-qualification (medical), REACH. All renewed annually and available as PDF.

How do you test Stackable lens-case?

5-stage QC: 100% surface resistance / dimensional check, 26 drops at 1.2m + water submersion, -40 to +80°C × 12 cycles, 5,000 latch cycles, 1,000 pressure valve cycles. Lot certificates traceable by serial number.

What's the difference between IP67 and IP68?

Both protect against dust (6 = dust-tight). IP67 = submersible 1m / 30 min. IP68 = submersible beyond 1m (typically 3-5m) / continuous. IP68 costs ~15% more due to reinforced seals and pressure valves.

Related Resources

Get a 12-Hour Quote for Stackable lens-case

Free 5-day prototyping. ISO 9001 factory-direct. Ships to 47 countries.