Pentax
Pentax PENP300 Lens Back Cover
★★★★★
Protect Your Valuable Lenses with the Pentax Lens Back CoverKeep your Pentax 645 lenses safe from dust and damage with this genuine Pentax lens mount cap. Compatibility: Pentax 645 lenses Color: Black
$24.99*
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Protect Your Valuable Lenses with the Pentax Lens Back Cover
Keep your Pentax 645 lenses safe from dust and damage with this genuine Pentax lens mount cap.
- Compatibility: Pentax 645 lenses
- Color: Black
Key Features
Pentax rear lens cap for 645 Camera
Specifications
Brand
Pentax
Accessory Type
Rear Lens Cap
Compatibility
Pentax 645 Camera
Pros & Cons
👍 Pros
- Specifically designed for the Pentax 645 Camera, ensuring a perfect fit and reliable protection.
- Helps to prevent dust, dirt, and moisture from entering the rear element of your lens when detached from the camera body.
- Safeguards the delicate rear glass and electronic contacts of your lens from scratches and damage during storage or transport.
- An essential accessory for photographers who frequently change lenses or need to store their equipment safely.
- Made by Pentax, suggesting it meets the brand's quality standards for camera accessories.
👎 Cons
- Only compatible with Pentax 645 Camera lenses, making it unsuitable for other camera systems or lens mounts.
- A single, specific-purpose item; it does not offer multi-functionality or broad compatibility.
- If lost or misplaced, the lens remains vulnerable until a replacement is acquired.
- The cap is a basic accessory, lacking advanced features such as weather sealing or impact resistance.
- The material composition is not specified, so its durability against impact or harsh conditions is unknown.
Frequently Asked Questions
What camera system is this lens back cover designed for?
This Pentax lens back cover is specifically designed for the Pentax 645 Camera system.
Does this cap fit lenses for other Pentax camera models?
No, this cap is explicitly stated to be for Pentax 645 Camera lenses and may not fit other Pentax models.
Why is a rear lens cap important?
A rear lens cap protects the rear element of your lens from dust, scratches, and impacts when it's not mounted on the camera, helping to maintain its optical quality.
Is this a genuine Pentax accessory?
Yes, this product is branded Pentax, indicating it is an official accessory from the manufacturer.
Can this cap protect against water damage?
While it offers basic protection against splashes and moisture, it is not described as fully waterproof or weather-sealed, so caution should still be exercised.
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