Optical Accessories
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Optical Accessories
Everything you need of optics for visual and photographic work or accessories for DIY projects, can be found in these categories.
Masuyama premium eyepieces from Japan offer best contrast, improved color rendition and better sharpness at the edge.
- Focal length 20 mm
- Apparent field of view 85°
- Rubber eyecup for comfortable support of the eye or glasses
- 2" barrel without safety groove with filter thread
- 5-element design
- Latest glass types and multi-layer coating technology
- Made in Japan
369.00 € 332.00 €
Estimated delivery time : 2-3 days
Masuyama premium eyepieces from Japan offer best contrast, improved color rendition and better sharpness at the edge.
- Focal length 26 mm
- Apparent field of view 85°
- Rubber eyecup for comfortable support of the eye or glasses
- 2" barrel without safety groove with filter thread
- 5-element design
- Latest glass types and multi-layer coating technology
- Made in Japan
378.00 € 340.00 €
Estimated delivery time : 2-3 days
Masuyama premium eyepieces from Japan offer best contrast, improved color rendition and better sharpness at the edge.
- Focal length 32 mm
- Apparent field of view 85°
- Rubber eyecup for comfortable support of the eye or glasses
- 2" barrel without safety groove with filter thread
- 5-element design
- Latest glass types and multi-layer coating technology
- Made in Japan
459.00 € 413.00 €
Estimated delivery time : 1-4 weeks
These Masuyama Barlows are designed and manufactured by Ohi Kohki Co., Ltd. in Japan. Manufactured using premium fully multicoated optical glass and available in 1.5x or 2x Configurations. The smooth-sided nosepiece is threaded to accept 1.25" astronomy filters.
149.00 € 134.00 €
Estimated delivery time : 1-4 days
These Masuyama Barlows are designed and manufactured by Ohi Kohki Co., Ltd. in Japan. Manufactured using premium fully multicoated optical glass and available in 1.5x or 2x Configurations. The smooth-sided nosepiece is threaded to accept 1.25" astronomy filters.
149.00 € 134.00 €
Estimated delivery time : 1-4 days
Masuyama eyepieces, rigorously designed and manufactured in Japan with the highest quality standards, have always been a benchmark for discerning visual amateur astronomer.
Features Masuyama Ortho Plössl (MOP) eyepiece 35 mm 53°
- Focal length: 35 mm.
- 53° apparent field of view (AFOV).
- Eye relief: 23.5 mm.
- Modified Plössl optical design with 5 lenses in 3 groups.
- FMC - Fully Multi-Coated optical treatment.
- High refractive index lenses for excellent containment of chromatic aberration.
- Blackened lens edge.
- Retractable rubber lens hood.
- Standard 2"/50.8 mm barrel with threads for in-cell filters.
- Size: 53 mm OD x 104 mm L.
- Weight: 300 g.
- Japanese manufacture with the highest quality standards (Ohi Kohki Co., Ltd.).
349.00 € 314.00 €
Estimated delivery time : 1-4 days
Masuyama eyepieces, rigorously designed and manufactured in Japan with the highest quality standards, have always been a benchmark for discerning visual amateur astronomer.
Features Masuyama Ortho Plössl (MOP) eyepiece 35 mm 53°
- Focal length: 35 mm.
- 53° apparent field of view (AFOV).
- Eye relief: 28 mm.
- Modified Plössl optical design with 5 lenses in 3 groups.
- FMC - Fully Multi-Coated optical treatment.
- High refractive index lenses for excellent containment of chromatic aberration.
- Blackened lens edge.
- Retractable rubber lens hood.
- Standard 2"/50.8 mm barrel with threads for in-cell filters.
- Size: 53 mm OD x 115 mm L.
- Weight: 320 g.
- Japanese manufacture with the highest quality standards (Ohi Kohki Co., Ltd.).
439.00 € 395.00 €
Estimated delivery time : 1-4 days
New ! Adjustable Flat73A for William Optics f/5 to f/7 telescopes
- Universally applicable for telescopes between f/5 and f/7
- Focusing travel is adjustable
- M63 thread on telescope side
- M48 thread on camera side
- Integrated M48 filter thread
309.00 €
Estimated delivery time : on request
Discover the ultimate accessory for your astrophotography experience - the William Optics Flattener 68III!
- Optimized for full-frame photography
- Variable adjustable distance to chip
- No focal length change
- M48 filter thread
749.00 €
Estimated delivery time : 1 week
Perfectly made 102° 12.5 mm hyper wide eyepiece with additional EiC extender.
1495.00 € 1346.00 €
Estimated delivery time : 1-4 days
Perfectly made 102° 17 mm hyper wide eyepiece with additional EiC extender.
1495.00 € 1346.00 €
Estimated delivery time : 1-2 weeks
The all new Nikon NAV SW eyepiece series. A maximum of sharpness at the edge without loss of sharpness in the center.
495.00 € 446.00 €
Estimated delivery time : 1-2 weeks
