Pentax
Pentax 31820 82mm Lens Cap
Pentax LENS CAP F 82MM 31820
$11.95*
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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
Pentax LENS CAP F 82MM 31820
Key Features
Accessoire image & son
Accessory image & son
Material: plastic
Specifications
Brand
Pentax
Model
31820
Size
82mm
Material
Plastic
Accessory Type
Lens Cap
Pros & Cons
👍 Pros
- Specifically designed for 82mm lenses, ensuring a precise and secure fit for compatible camera equipment
- Constructed from durable plastic material, offering a lightweight yet robust barrier against dust and scratches
- Serves as an essential accessory for protecting the delicate front element of your camera lens during storage or transport
- Helps prevent accidental damage to the lens coating, maintaining image quality over time
- Provides a simple and effective solution for preserving the longevity and performance of your photographic investment
👎 Cons
- Only fits lenses with an 82mm filter thread, making it incompatible with lenses of other sizes
- The material is plastic, which may not offer the same premium feel or extreme durability as metal lens caps
- Lacks an attached tether, meaning it can be easily misplaced or lost if not carefully handled
- Does not provide any weather sealing beyond basic physical protection, so it's not designed for harsh environments
- As a basic lens cap, it lacks advanced features like pinch-grip mechanisms for easier removal with certain hoods
Frequently Asked Questions
What size lens does this Pentax lens cap fit?
This Pentax lens cap is designed to fit lenses with an 82mm diameter.
What material is the Pentax 31820 lens cap made from?
The Pentax 31820 lens cap is made from durable plastic material.
Is this lens cap compatible with all camera lenses?
No, this lens cap is specifically designed for 82mm lenses and will not fit lenses with different diameters.
Does this lens cap come with a tether to prevent loss?
The product features do not indicate that this specific Pentax lens cap includes a tether.
What is the primary function of this lens cap?
The primary function of this lens cap is to protect the front element of your 82mm camera lens from dust, scratches, and impacts.
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