HELIOPAN 730502 Filter Frame Schott Glass Rollei 30.5MM 35S

( Brand: Heliopan ), ( Manufacturer Part Number: 730502 ), ( Part Type: Glass Filter Frame Bra ), ( Filter Shape: Circular ), ( Filter Color: Yellow ), ( Item Height: 30.5mm ), ( Mount Fitting: Threaded ), ( Filter Effects: Black White Contrast ), ( To Fit: Camera ), ( Item Weight: 0.2 Pounds ), ( Country Of Origin: United States )

Review HELIOPAN Medium Yellow Filter 30.5mm Brass Frame Schott Glass Rollei 35s

The **Heliopan 730502 30.5mm Filter Frame with Schott Glass and Rollei 35S Mounting** is a meticulously crafted, high-performance photographic accessory designed for photographers seeking uncompromising optical clarity and versatility. This filter frame combines the legendary precision of Heliopan s engineering with the durability of Schott glass a material renowned for its exceptional optical quality, resistance to thermal and mechanical stress, and consistent color accuracy across a wide spectrum of light. The 30.5mm frame size strikes a balance between compact portability and the ability to accommodate multiple filter combinations, making it an ideal choice for both travel and studio use. The Schott glass itself is precision-polished to near-flawless standards, ensuring minimal light distortion and maximum image fidelity, whether you re shooting landscapes, portraits, or high-contrast scenes. The Rollei 35S mounting system, a classic and widely compatible thread, allows seamless integration with a vast array of lenses, from vintage Leica and M-mount systems to modern full-frame DSLRs and mirrorless cameras. This filter frame is particularly well-suited for photographers who demand reliability in challenging conditions, as the robust construction and high-quality materials ensure longevity even with frequent use. Whether you re fine-tuning exposure with a graduated neutral density filter, protecting your lens with a UV/skylight filter, or enhancing color saturation with a specialized color correction glass, the Heliopan 730502 delivers a smooth, interference-free optical experience. Its sleek, minimalist design also makes it an unobtrusive yet professional addition to any photography setup, blending seamlessly with both traditional and contemporary gear. For those who prioritize optical excellence and build quality, this filter frame is a testament to Heliopan s legacy of craftsmanship, offering a durable, versatile, and high-performance solution for serious photographers.

The **HelioPan 730502** is a **30.5mm frame neutral density (ND) filter** with **Schott glass** and a **Rollei 35mm thread**, designed primarily for long-exposure photography, astrophotography, and reducing glare. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **High-Quality Schott Glass**

- Schott glass is known for its optical clarity, minimal color fringing, and resistance to scratching and UV degradation. This ensures sharp, distortion-free images with accurate color reproduction, which is crucial for astrophotography and fine detail work.

2. **Neutral Density (ND) Functionality**

- The ND coating allows photographers to use slower shutter speeds during daylight, enabling smooth water, cloud, or light trail effects without overexposing the image. This is particularly useful for landscape, architectural, and street photography.

3. **30.5mm Frame Size**

- The 30.5mm frame is a versatile size that fits many lenses, especially those with larger front elements (e.g., wide-angle or telephoto lenses with hoods). It s compatible with a wide range of adapters, including step-up/step-down rings, making it adaptable to different setups.

4. **Rollei 35mm Thread**

- The Rollei 35mm thread is a standard size for medium-format and some large-format cameras, as well as certain DSLRs and mirrorless cameras with compatible adapters. This makes it useful for photographers who work across different systems or need to attach it to a medium-format camera.

5. **Durable Construction**

- HelioPan filters are generally built to last, with metal frames that resist warping and provide a secure fit. The screw-in design ensures stability during long exposures.

6. **Minimal Vignetting**

- Well-designed ND filters like this one typically do not cause significant vignetting (darkening at the edges), which is important for maintaining even exposure across the entire frame.

7. **Versatile Use Cases**

- Beyond ND applications, the neutral density can also be used for astrophotography (e.g., reducing light pollution) or as a neutral density gradient if paired with other filters.

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### **Cons**

1. **Limited to Specific Lens Compatibility**

- While the 30.5mm frame is adaptable, it may not fit some lenses without adapters, which can be bulky or difficult to find for certain brands. Photographers with a fixed lens setup may need to invest in additional adapters.

2. **Potential for Ghosting or Flare**

- Like all glass filters, this one can introduce ghosting or lens flare if not used carefully, especially when shooting into bright light sources (e.g., the sun). Proper lens hood usage can mitigate this.

3. **Cost**

- High-quality Schott glass filters are more expensive than plastic or resin-based alternatives. While this filter is reasonably priced for its materials, the cost may still be a consideration for budget-conscious photographers.

4. **Weight and Bulk**

- Metal-frame filters add weight to your lens, which can be noticeable when carrying a heavy telephoto or medium-format setup. This may not be an issue for wide-angle lenses but could be a factor for long sessions.

5. **Thread Size Limitations**

- The Rollei 35mm thread is not universal. If you primarily use DSLRs or mirrorless cameras with standard 52mm or 67mm threads, you ll need an adapter, which can add to the overall cost and complexity.

6. **Potential for Reflection**

- Some photographers report minor reflections on the glass surface, though this is usually minimal with proper handling and cleaning. This is more of an issue with very high-end or low-quality filters, but it s worth noting.

7. **Not a Polarizing Filter**

- This is strictly an ND filter and does not offer polarizing effects (e.g., reducing reflections on water or glass). If you need both functions, you d need to pair it with a separate polarizer.

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### **Conclusion**

The **HelioPan 730502 30.5mm ND filter with Schott glass and Rollei 35mm thread** is a solid choice for photographers who prioritize optical quality, durability, and versatility. Its Schott glass ensures minimal color distortion and high clarity, making it ideal for long exposures, astrophotography, and scenarios where image fidelity is critical. The 30.5mm frame size and Rollei thread add flexibility, though they may require adapters for standard DSLR/mirrorless setups.

However, the need for adapters, potential flare issues, and the higher cost compared to plastic filters are drawbacks to consider. If you re working with medium-format cameras, large-format lenses, or need a reliable ND filter for specific applications, this filter is well worth the investment. For photographers who primarily use standard DSLR/mirrorless lenses and need a more universal solution, a 52mm or 67mm ND filter might be more convenient.

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### **Recommendation**

- You need a high-quality ND filter for long exposures, astrophotography, or landscape photography.

- You work with medium-format cameras, large-format lenses, or require a Rollei 35mm thread for compatibility.

- You prioritize optical clarity and durability over convenience (e.g., if you re already using adapters for other filters).

- You re willing to invest in a filter that will last for years with minimal degradation.

- You primarily use DSLRs or mirrorless cameras with standard 52mm or 67mm threads and don t want to deal with adapters.

- You re on a tight budget and can find a similarly effective ND filter at a lower cost (though quality may suffer).

- You need a polarizing effect in addition to ND, as this filter does not provide polarization.

- If you need a more universal solution, look for a **52mm or 67mm ND filter** (e.g., from B W, Lee, or K&F Find). These are widely compatible and often come with adapters.

- For astrophotography, consider a **variable ND filter** if you need adjustable density.

- If you re working with a fixed lens setup, ensure the 30.5mm frame is compatible before purchasing.

Overall, the HelioPan 730502 is a **strong, reliable filter** for niche applications where quality and adaptability matter most. For general use, a more universally sized ND filter may be more practical.

Details:

Elevate your black and white photography with the Heliopan 30.5mm medium Yellow Filter, a precision-crafted optical accessory that enhances contrast clarity in images. CONTRAST ENHANCEMENT: Light yellow filter subtly darkens blue tones and increases overall contrast, ideal for black white photography. Each filter comes complete with a protective case. The robust brass construction prevents filter jamming and ensures long-term durability.

EXPOSURE ADJUSTMENT: requires 0.5 to 1 stop exposure compensation with an approximate 1.5-2x filter factor for proper. Built with premium Schott glass and featuring a durable brass filter ring, this effectively reduces haze subtly darkens blue tones, making it ideal for landscape outdoor photography. With a filter factor of 2 requiring 1 stop exposure adjustment, this helps achieve more dramatic skies and improved contrast in distance shots. The single coating on both sides improves light transmission while protecting the glass surfaces.

PROTECTIVE COATING: Features single-layer coating on both front and rear surfaces to protect glass improve image quality.

part #: 730502 price

• $68.83

specifications filtecam:

• brand: Heliopan
• mpn: 730502
• part type: Glass Filter Frame Bra
• filter shape: Circular
• filter color: Yellow
• item height: 30.5mm
• mount fitting: Threaded
• filter effects: Black White Contrast
• to fit: Camera
• item weight: 0.2 Pounds
• country of origin: United States

offer filtecam:

• options: Ship-to-home
• best offers: True
• availability: In Stock
• sold: 0
• quantity: 3
• started: April 19, 2026

shipping filtecam:

• type: Fixed
• cost: $0.00
• class: Standard
• carrier: USPS
• service: USPS Ground Advantage
• transit: 5-11 Days

returns filtecam:

• policy: Returns Accepted
• paid by: Seller
• method: Money back
• time: 30 Days

payments filtecam:

• credit card: Visa
• other
• wallet: Google-pay

general filtecam:

• Cameras Photo > Lenses Filters > Filters
• condition: New

seller filtecam:

• rating: 95.1%
• city: Maspeth, New York
• # reviews: 16462

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