William Optics 1.25" 45-deg Erecting Prism Diagonal
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1.25" 45-deg Erecting Prism Diagonal
William Optics new 45° EP will work with any 1.25" eyepieces and scopes with 1.25" eyepiece holders. It will turn upside down images right side-up and give correct left-to-right image. This high-quality, low-cost erecting prism will set the standard in erecting prisms!
Large Prism
- Large, high-quality BAK7 erecting prism with anti-reflection coating allows for good contrast and bright images.
- Brass compression ring.
Great Price
- 1.25" eyepiece holder comes with anti-marring brass compression ring.
- Extremely competitive price/quality ratio.
Innovative Shape
- Entirely aluminum, black anodized eyepiece holder.
- Large, chromed thumbscrews.
Advanced Craftsmanship
- Internally blackened and baffled to prevent internal stray light reflections.
Specifications
- Prism: High quality BAK7 with anti-reflection coating
- Materials:
- Barrels are machined aluminum
- Prism housing is high-quality ABS plastic
- Not all metal as noted on William Optics' site
- Angle: 45 degree
- Prism clear aperture:
- 25 mm
- 1.25" with brass compression rings
- Weight: 6 oz
Other Information
- Country of Manufacture: Taiwan
1.25" 45-deg Erecting Prism Diagonal
William Optics new 45° EP will work with any 1.25" eyepieces and scopes with 1.25" eyepiece holders. It will turn upside down images right side-up and give correct left-to-right image. This high-quality, low-cost erecting prism will set the standard in erecting prisms!
Large Prism
- Large, high-quality BAK7 erecting prism with anti-reflection coating allows for good contrast and bright images.
- Brass compression ring.
Great Price
- 1.25" eyepiece holder comes with anti-marring brass compression ring.
- Extremely competitive price/quality ratio.
Innovative Shape
- Entirely aluminum, black anodized eyepiece holder.
- Large, chromed thumbscrews.
Advanced Craftsmanship
- Internally blackened and baffled to prevent internal stray light reflections.
Specifications
- Prism: High quality BAK7 with anti-reflection coating
- Materials:
- Barrels are machined aluminum
- Prism housing is high-quality ABS plastic
- Not all metal as noted on William Optics' site
- Angle: 45 degree
- Prism clear aperture:
- 25 mm
- 1.25" with brass compression rings
- Weight: 6 oz
1.25" 45-deg Erecting Prism Diagonal
William Optics new 45° EP will work with any 1.25" eyepieces and scopes with 1.25" eyepiece holders. It will turn upside down images right side-up and give correct left-to-right image. This high-quality, low-cost erecting prism will set the standard in erecting prisms!
Large Prism
- Large, high-quality BAK7 erecting prism with anti-reflection coating allows for good contrast and bright images.
- Brass compression ring.
Great Price
- 1.25" eyepiece holder comes with anti-marring brass compression ring.
- Extremely competitive price/quality ratio.
Innovative Shape
- Entirely aluminum, black anodized eyepiece holder.
- Large, chromed thumbscrews.
Advanced Craftsmanship
- Internally blackened and baffled to prevent internal stray light reflections.
Specifications
- Prism: High quality BAK7 with anti-reflection coating
- Materials:
- Barrels are machined aluminum
- Prism housing is high-quality ABS plastic
- Not all metal as noted on William Optics' site
- Angle: 45 degree
- Prism clear aperture:
- 25 mm
- 1.25" with brass compression rings
- Weight: 6 oz
Other Information
- Country of Manufacture: Taiwan
William Optics 1.25" 45-deg Erecting Prism Diagonal