Please note: Last regular shipment before Christmas is on December 19, 2024, after which only express shipments can be sent. Our store is closed on Christmas Eve and New Year's Eve. (Close)
Coronado 1.25" Hot Mirror , 1.25" diagonal with red glas filter. The diagonal hot mirror is likely a dichroic mirror that acts just like a long-pass filter, reflecting a percentage of the Ha and transmitting/absorbing shorter wavelengths. it was delivered with Coronados BF 30 straight block filter
EXPLORE SCIENTIFIC SUN CATCHER SOLAR FILTER FOR 150-160MM TELESCOPES
Explore Scientific's Sun Catcher Variable Large Aperture Solar Filters are available in many sizes to work on most telescopes from 60mm up to 10-inch Schmidt-Cassegrain and of course all Bresser and Explore Scientific Telescopes. The Solar Filter material being used is the new advanced 'Solarlite' Film manufactured by world famous Thousand Oaks Optical through years of research and development. 'Solarlite' a new solar film that has the optical quality of glass with the advantages of impregnated polymer. Perfect also for the solar astrophotographer.
NOTE: All Explore Scientific Solar Equipment is rated ISO12312-2 and CE-certified supplied by Thousand Oaks Optical and approved for direct observation of the Sun.
SPEZIFICATIONS
Special objective filter for safe solar observations
CE-certified and ISO12312-2 rated
Field-stop diameter 127mm
Fits to outer telescope tube diameter from 150-280mm
Quick individual match with your telescope diameter
Fast Setup - Easy Use
SCOPE OF DELIVERY
Sun Catcher solar filter
LUNT blue glass 20mm for B400 to B1800 blocking filter ;
Spare part, cannot be used individually
Only for blocking filters from Lunt Solar Systems
Only for B400, B500, B600, B1200 and B1800
Not suitable for B3400
Solarfilter by Euro EMC Special Version for 12" Maksutov Newtonian by Matthias Wirth with Front Main Mirror Adjustment, ND5.0 Baader Astro Solar
Item condition: new and original packed
Wichtiger Hinweis zur Mehrwertsteuer: Dieses Angebot unterliegt mit Ausnahme der Versandkosten gemäß § 25a UStG der Differenzbesteuerung, weshalb auf den angebotenen Artikel keine Umsatzsteuer erhoben und ausgewiesen wird.
Solarfilter SF100 from Euro EMC Size 3 (69 mm - 94 mm) to attach on your Telescope
Complete series of lens-solarfilter to attach to the frontside of your telescope
The filter foil is clamped plan between two aluminium rings
For visual and photographic using
Variable adjustable camping on the tube
Delivery including filter foil type Astro Solar (Baader Planetarium)
Made for all telescope types including viewfinder and binoculars except Schiefspieglers
The scure fixation of the solar filter on the front end of tube or dewcap will be done with 4 threaded columns made from Polyamid with precisely adjustable clamping. The standard sizes will normally be attached outside on the dewcap, but you can also attach iit inside with a minimum of vignetting.
The used filter foil has an excellent optical quality and is easily to change if damaged.
The standard sizes 1 and 2 are cutted to enable the using with binoculars (you need 2 pieces). The objective distance than had to be minimum 65 mm or 78 mm.
Delivery will be done completely assembled with the standard filter foil with a density of ND5 for visual and photographic use, the mounting pins are enclosed for self installation. For the focal Photography this density is perfect (e.g.: f/8, 100 ASA, t= 1/500).
The solar filter will be mounted without any seal on the front side plan to the tube or dewcap. Contrary to possible concerns with this construction you won´t have any scattered light. The contrast only will be weakened if intentionally a gap of minimum 4 mm will be done!
Delivery contains:
Filter Frame
4 Mounting Pins
Filter Foil