DELUXE 2" Kit: 2" Wide Angle Eyepiece ERFLE 38mm with 70° FOV and 2" dielectric star diagonal
High quality 2" accessory kit for maximum field of view on refractors, Schmidt Cassegrains, Maksutovs and similar
With 2" accessories you can reach much larger fields of view than with 1.25" accessories. Compared with 1.25" you can gain up to 60% field of view! The only requirement is that your telescope can accept 2" accessories, which is the case with most medium range telescopes nowadays.
With this 2" accessories you won't be compromising the quality of your telescope!
2" wide angle Erfle eyepiece with 38mm focal length and 70° field of view
The 6-element Erfle design offers excellent image quality. Carefully placed internal baffles, a high grade full multicoating and precisely figured lenses provide an image sharpness rarely seen in this price range.
The large field of view provided by this eyepiece is a true eye opener! Objects will appear more beautiful in the context of the surrounding stars!
2" Star Diagonal Mirror - 99% reflectivity, dielectric coating
This is a very high quality 2" star diagonal mirror. The mirror is precisely figured to a precision of 1/10 lambda or better. For best possible transmission the mirror has a 99% dielectric coating - it will reflect almost 10% more light than standard mirrors.
Delivery contents-
2" Erfle eyepiece
-
2" dielectric star diagonal
Products specifications
Barrel size / Filter thread
|
2" |
Field of view
|
70° |
Connection to eyepiece
|
2" and 1 1/4" |
Clamping
|
Compression Ring Eyepiece Clamp |
Lenses / groups
|
6 Lenses |
Coating
|
99 % broadband di-eletric reflection |
Eye relief
|
28 mm |
Focal length
|
38 mm |
Special
|
blackened lens edges |
Coating
|
Multicoating |
Type of eyepiece
|
Erfle |
Optical accuracy
|
Lambda/10 (star diagonal) |
Connection to telescope
|
2" barrel |